Fact-checked by Grok 2 weeks ago

Envelopment

Envelopment is an offensive maneuver in military doctrine wherein an attacking force bypasses the enemy's main defensive strength by securing terrain or objectives to the rear, thereby isolating enemy units, disrupting their maneuverability, and facilitating their destruction or forced withdrawal.^[1] This tactic contrasts with direct assaults on fortified fronts, emphasizing the application of combat power against vulnerabilities such as flanks or supply lines to achieve decisive results with minimized exposure to enemy fire.^[2] The envelopment can be executed as a single-flank operation, targeting one side to roll up the enemy line, or as a double envelopment—also known as a pincer movement—where forces converge from both flanks to fully encircle the adversary.^[3] Military doctrine, including U.S. Army field manuals, regards envelopment as the preferred form of maneuver when terrain and enemy dispositions permit, as it exploits weaknesses and avoids the enemy's prepared defenses, though it demands superior mobility, coordination, and often a fixing force to pin the enemy frontally.^[1] Risks include overextension of the enveloping force, vulnerability to counterattacks, and dependence on timely execution, which have led to failures when outnumbered or logistically strained attackers fail to maintain momentum. Historically, envelopment has defined pivotal victories across eras, most notably Hannibal's double envelopment at the Battle of Cannae in 216 BCE, where his Carthaginian army of approximately 50,000 surrounded and annihilated a Roman force twice its size, killing up to 70,000 through coordinated infantry convex formation and cavalry flanks.^[3] Later applications include the American Continental forces' envelopment at the Battle of Cowpens in 1781, which trapped British troops in under an hour via militia feint and cavalry encirclement, turning the tide in the Revolutionary War's southern campaign.^[3] In modern warfare, vertical envelopments using air assault or airborne insertions extend the tactic into three dimensions, as seen in doctrinal evolutions prioritizing rapid seizure of rear objectives to disrupt enemy command and sustainment.^[4] These examples underscore envelopment's enduring reliance on deception, speed, and force concentration for operational dominance.

Definition and Principles

Core Concept

Envelopment constitutes a fundamental offensive maneuver in military tactics, wherein an attacking force bypasses the enemy's primary defensive positions to secure objectives in the rear, thereby isolating, destroying, or preventing the escape of the targeted enemy units. This approach leverages mobility and surprise to engage the adversary from vulnerable flanks or rear areas, avoiding direct confrontation with fortified fronts where the defender holds advantages in prepared positions and firepower concentration.^[5]^[2] The core mechanics hinge on dividing the attack into a fixing force that pins the enemy in place—often through feigned or limited frontal assaults—and an enveloping force that rapidly maneuvers around the flanks to strike decisive rearward objectives, such as command nodes, logistics lines, or withdrawal routes. Success demands superior speed, intelligence on enemy dispositions, and coordinated fires to suppress defenses during the envelopment, as delays can expose the maneuvering element to counterattacks. Historical analyses, including those in U.S. Army doctrine, emphasize that envelopment exploits the defender's tendency to orient forces toward the apparent main threat, creating exploitable gaps through dispersion of attention and resources.^[6]^[7] This tactic derives its effectiveness from first-principles of combat dynamics: concentrated force applied asymmetrically disrupts enemy cohesion faster than symmetric engagements, as rearward threats compel reactive reallocations that dilute defensive strength across multiple axes. Empirical outcomes in maneuvers demonstrate higher attrition rates for enveloped forces due to severed reinforcements and morale erosion from encirclement fears, though it risks overextension if the enveloper lacks reserves or terrain favors the defender. Clausewitz noted that envelopment concentrates attacker effects against isolated enemy segments, amplifying local superiority despite overall parity.^[8]^[9]

Fundamental Mechanics

Envelopment fundamentally operates through the division of forces into a fixing element and an enveloping element, enabling an attacking force to bypass the enemy's strongest defenses. The fixing force conducts a frontal attack or feint to engage and occupy the bulk of enemy combat power, preventing reinforcement of flanks and creating the illusion of a main effort along the front.^[10]^[7] Simultaneously, the enveloping force—typically more mobile units such as armored or mechanized formations—exploits assailable flanks or gaps to maneuver around or over principal enemy positions, targeting objectives in the enemy's depth to sever lines of communication, disrupt command and control, or block avenues of retreat.^[11]^[10] This maneuver avoids direct confrontation with fortified fronts, where enemy defenses are densest, instead applying superior combat power against exposed vulnerabilities.^[1] Execution requires precise synchronization, with indirect fires, aviation, or electronic warfare suppressing enemy counter-maneuvers during the enveloping force's advance.^[7] The enveloping element must achieve depth rapidly to prevent enemy adjustment, often necessitating a local superiority in mobility (e.g., via faster vehicles or terrain advantages) and numbers at the point of decision, historically estimated at 3:1 or higher odds for breakthroughs.^[7] Terrain analysis identifies suitable axes for envelopment, favoring open ground for mechanized forces while avoiding chokepoints that expose the maneuver to counter-flanking.^[11] Unity of command ensures the fixing force maintains pressure without overcommitting, allowing the enveloping force to converge and consolidate gains before enemy reserves intervene.^[7] Key to mechanical success is deception and tempo: the fixing attack masks the true axis until the envelopment gains momentum, compelling the enemy to divide forces reactively.^[10] Unlike penetration, which breaches the center, envelopment preserves attacker cohesion by diffusing risk across a wider front, though it demands robust logistics to sustain the detached enveloping force against potential isolation.^[1] Failure often stems from insufficient mobility differentials or delayed synchronization, as seen in doctrinal analyses where enemy depth defenses or rapid redeployment neutralize the flank threat.^[7]

Types of Envelopment

Single Flank Envelopment

Single flank envelopment, also termed single envelopment, constitutes an offensive maneuver wherein the attacking force employs a fixing element to engage and pin the enemy's frontal defenses, while a separate enveloping element maneuvers around one enemy flank to assault from the side or rear, seeking to disrupt cohesion, roll up the line, or sever lines of retreat.^[12] This approach exploits the defender's orientation toward the front, creating opportunities for surprise and local superiority on the targeted flank.^[5] In U.S. Army doctrine, as outlined in FM 3-90, the enveloping force targets objectives behind principal defenses to isolate enemy units, with success hinging on the fixing force's ability to hold until the envelopment gains traction.^[12] The tactic often aligns with the oblique order, concentrating disproportionate strength against one flank while refusing the opposite wing to guard against counteraction. A seminal historical application occurred at the Battle of Leuctra on July 6, 371 BC, where Theban general Epaminondas massed a phalanx 50 ranks deep—far exceeding the standard 8–12—against the Spartan right flank, held by their elite troops, shattering it and triggering a general collapse despite overall Spartan numerical parity in hoplites.^[13] This innovation in concentration and echelon formation allowed the Thebans to envelop and rout the Peloponnesian alliance, ending Spartan hegemony in Greece.^[13] Later exemplars include Frederick the Great's decisive use at the Battle of Leuthen on December 5, 1757, during the Seven Years' War. Facing a larger Austrian army under Prince Charles of Lorraine, Frederick executed an oblique approach, marching Prussian infantry in echelon to strike the enemy's weakened left flank near the village of Leuthen, enveloping it with rapid volley fire and bayonet assaults that routed 60,000 Austrians, yielding 22,000 prisoners at a cost of under 6,000 Prussian casualties.^[14] Terrain, including obscured movement behind hills, concealed the maneuver until the flank assault commenced, demonstrating how single envelopment can offset numerical disadvantage through deception and focused power.^[14] Advantages of single flank envelopment encompass operational simplicity relative to double envelopment, enabling execution with moderate force superiority by achieving decisive local odds on the chosen flank, and mitigating total commitment risk—as the fixing force can disengage if the envelopment falters.^[15] It inflicts psychological disruption by threatening encirclement of segments of the enemy force, potentially inducing panic and flight without full destruction, while conserving attacker casualties through avoidance of fortified fronts.^[5]^[15] Limitations include vulnerability of the enveloping force's inner flank to enemy reserves or counter-maneuvers, particularly if the defender possesses mobile forces capable of rapid reinforcement; detection of the flanking movement can prompt defensive shifts, blunting the assault.^[15] Terrain constraints, such as restrictive features hindering lateral movement, amplify exposure, and precise synchronization between fixing and enveloping elements is essential—delays invite counterattacks that may fracture the scheme.^[15] Historically, capable adversaries have countered by depleting unthreatened sectors to bolster the flank, underscoring the tactic's reliance on surprise and inferior enemy responsiveness. In contemporary applications, integration with suppressive fires or aviation enhances viability, but the core causal dynamic remains grounded in exploiting flank weakness before defensive adaptation occurs.^[5]

Double Envelopment

Double envelopment, also termed the pincer movement, constitutes a tactical maneuver wherein an attacking force advances against the enemy's front while concurrently directing mobile elements to outflank and assail both enemy wings, with the objective of compressing the adversary into a confined space for annihilation.^[16] This approach exploits disparities in mobility and concentration of force, typically necessitating superior cavalry or light infantry to execute the encircling arms, which converge behind the enemy line to sever lines of retreat and supply.^[17] The central engagement often involves a deliberate weakening or feigned retreat to draw the enemy deeper into the kill zone, amplifying the enveloping forces' leverage through interior lines and shortened envelopment arcs.^[18] The mechanics hinge on causal dynamics of force multiplication: by inducing the enemy to commit mass against a convex center, the attacker achieves a concave formation that permits the flanks to overlap and roll inward, creating a "pocket" where enemy cohesion fractures under multi-directional pressure.^[19] Success demands precise synchronization, as premature flank commitment risks exposure to counterattacks, while delayed convergence allows enemy escape; historical analyses emphasize that terrain, intelligence on enemy dispositions, and command agility are pivotal, with failures often stemming from overextended envelopers or enemy reserves disrupting the pincers.^[3] The paradigmatic execution occurred at the Battle of Cannae on August 2, 216 BC, during the Second Punic War, where Carthaginian general Hannibal Barca, commanding approximately 40,000 troops including 10,000 cavalry, confronted a Roman army of roughly 86,000 under consuls Lucius Aemilius Paullus and Gaius Terentius Varro.^[17] Hannibal arrayed his weaker Gallic and Spanish infantry in the center to absorb and gradually yield to the Roman manipular phalanx's advance, while anchoring his elite African heavy infantry on the wings and massing Numidian and Iberian cavalry on the flanks.^[20] As the Romans pressed the center—forming a bulge—Hannibal's cavalry routed their counterparts, then wheeled inward; the African infantry refused their lines, pivoting to envelop the Roman rear, trapping and slaughtering an estimated 50,000 to 70,000 Romans in close-quarters melee, with fewer than 6,000 escaping.^[16] This outcome, yielding Hannibal a force ratio advantage through tactical geometry rather than numbers, inflicted Rome's heaviest single-day loss, yet strategic constraints like supply lines prevented full exploitation.^[18] Subsequent applications underscore the tactic's enduring principles amid evolving technology, though rarity persists due to vulnerabilities to defensive depth and firepower. Nader Shah of Persia employed it at the Battle of Kirkuk in 1733 against Ottoman forces, using feigned retreats to lure advances before cavalry pincers closed, routing a numerically superior army.^[20] In the Mongol conquests, Genghis Khan's generals adapted pincer variants, often via feigned withdrawals drawing foes into ambushes flanked by hidden tumens, as in the 1211 Battle of Badger Mouth against Jin China, where enveloped forces suffered near-total destruction.^[19] Modern iterations, such as potential armored thrusts in mechanized warfare, face amplified risks from anti-tank guided missiles and air interdiction, rendering pure double envelopment less feasible without combined arms integration.^[16]

Vertical and Air-Assisted Envelopment

Vertical envelopment refers to a tactical maneuver in which attacking forces, delivered by air, bypass an enemy's principal defenses to seize objectives in the rear or on the flanks, thereby isolating or encircling the adversary.^[21]^[22] This approach leverages airborne insertion via parachute drops, gliders, or helicopters to achieve rapid penetration, contrasting with traditional ground-based flanking by exploiting the third dimension of airspace. In U.S. military doctrine, it constitutes a form of envelopment where vertical elements—such as air assault or airborne troops—target enemy vulnerabilities behind forward lines to disrupt command, control, logistics, or withdrawal routes.^[5]^[23] Air-assisted envelopment extends this concept by integrating fixed-wing air support, helicopter mobility, or precision strikes to facilitate or amplify the maneuver. Helicopters enable air-mobile operations for quick insertion and extraction, allowing forces to "leapfrog" terrain obstacles or fortified positions without prolonged ground exposure.^[24] Early doctrinal emphasis, as articulated in U.S. Marine Corps concepts from the 1950s, highlighted aircraft's role in simultaneous vertical surrounding, passing over defenses to land forces in enveloping positions.^[24] This tactic gained traction post-World War II, evolving from glider-based assaults to rotary-wing air assaults, with applications in seizing key terrain or interdiction points to compel enemy fragmentation.^[25] Historical development traces to World War II, where glider pilots pioneered vertical envelopment through silent, unpowered landings behind lines, as seen in operations supporting Normandy landings on June 6, 1944, and subsequent Allied airborne efforts.^[26] The U.S. Marine Corps formalized the strategy at Quantico in the late 1940s, shifting from beach assaults to airborne-helicopter envelopment amid atomic-era threats, with validation during the Korean War (1950–1953) via helicopter-borne raids and lifts.^[27] By the Vietnam War, air assault divisions employed vertical envelopment routinely, using helicopters for rapid repositioning, as in Operation Pegasus in 1968, which extracted encircled forces via air mobility.^[28] Modern iterations, per U.S. Army publications, stress integration with precision fires for risk mitigation, though vulnerabilities like weather dependency and anti-air threats persist.^[25] Operationally, vertical and air-assisted envelopment offers speed and surprise, enabling smaller forces to multiply effects against numerically superior enemies by severing sustainment.^[5] However, success hinges on air superiority, accurate intelligence, and rapid link-up with ground elements; failures, such as dispersed drops or enemy anti-aircraft fire, can isolate inserted units, as evidenced in historical airborne operations with high casualty rates from navigation errors or opposition.^[26] Doctrine underscores combining it with ground maneuvers to avoid over-reliance on vulnerable air assets.^[25]

Historical Origins and Evolution

Ancient and Classical Examples

In the Greco-Persian Wars, envelopment tactics emerged as a means to counter numerically superior foes through maneuver. At the Battle of Marathon on September 12, 490 BC, Athenian general Miltiades deployed approximately 10,000 hoplites against 20,000–25,000 Persians by thinning his center while strengthening the flanks, inducing the enemy to overextend before the Greek wings executed a double envelopment, collapsing the Persian line and routing their forces back to the ships with 6,400 Persian dead versus 192 Athenian losses.^[29] This victory demonstrated the phalanx's potential for flanking when combined with disciplined timing, though reliant on terrain and infantry cohesion rather than cavalry.^[30] The 4th century BC saw tactical evolution with Theban innovations under Epaminondas. At the Battle of Leuctra on July 6, 371 BC, facing 10,000–11,000 Spartans and allies with roughly 6,000 Thebans, Epaminondas employed the oblique order: a deep 50-shield phalanx column on his left struck the elite Spartan right first, shattering it before wheeling to envelop the remainder, killing King Cleombrotus I and inflicting 1,000–4,000 Spartan casualties against 300–400 Theban dead.^[31] This single-flank concentration not only exploited enemy customs of placing commanders on the right but also prefigured concentration of force principles, undermining Spartan hegemony and influencing Macedonian reforms under Philip II.^[32] Hellenistic warfare refined envelopment through integrated cavalry and infantry. At the Battle of the Granicus River in May 334 BC, Alexander the Great's 35,000–40,000 Macedonians faced Persian satraps; his Companion Cavalry charged the Persian left, creating a breach that allowed infantry to envelop and rout the satrapal forces, securing Asia Minor with minimal Macedonian losses against thousands Persian.^[33] Similarly, at Issus in November 333 BC, Alexander's 40,000 troops exploited narrow coastal terrain to launch a single envelopment on the Persian left, collapsing Darius III's 100,000-man army and forcing his flight, though pursuit was limited by baggage train chaos.^[34] These successes hinged on hypaspists and Thessalian cavalry screening flanks against counter-envelopment, blending aggression with flexibility absent in earlier hoplite battles. In the Punic Wars, Carthaginian general Hannibal adapted envelopment against Roman legions. At the Battle of the Trebia on December 23, 218 BC, with 20,000–30,000 troops versus Sempronius Longus's 40,000 Romans, Hannibal used feigned retreat and concealed Numidian cavalry plus 2,000 infantry ambushers to envelop the Roman flanks after a river crossing, annihilating 20,000–28,000 Romans while losing fewer than 5,000.^[17] This winter ambush highlighted cavalry's role in ancient envelopment, exploiting Roman overconfidence and supply vulnerabilities, though Roman manipular system enabled partial retreats unlike rigid phalanxes. Such tactics marked envelopment's transition from opportunistic flanking to deliberate operational design in classical Mediterranean warfare.

Medieval to Napoleonic Era Applications

During the medieval period, envelopment tactics were prominently employed by highly mobile steppe nomad armies, such as the Mongols, whose composite bow-equipped horse archers enabled rapid flanking maneuvers. The Mongols' tulughma (standard sweep) involved a deliberate feigned retreat by a vanguard to disorder and draw out the enemy, followed by concealed wing forces executing a double envelopment to encircle and annihilate the pursuers with arrow barrages and charges.^[35] This approach exploited the psychological and tactical vulnerabilities of denser infantry-heavy formations common in Europe and the Middle East, allowing smaller Mongol tumens (units of 10,000) to defeat numerically superior foes through superior maneuverability and coordination.^[36] A key application occurred during the Mongol invasion of Hungary, exemplified at the Battle of Mohi on April 11, 1241, where forces under Batu Khan and Subutai feigned retreat across the Sajó River to lure King Béla IV's Hungarian army into a vulnerable position, then enveloped them with flanking tumens, leading to the destruction of much of the Hungarian nobility and an estimated 50,000-100,000 casualties.^[37] In Western Europe, envelopment was less systematic due to feudal levies' emphasis on frontal knightly charges and terrain constraints, though opportunistic uses appeared, as at the Battle of Hastings on October 14, 1066, where William the Conqueror's Norman forces employed repeated feigned retreats to fracture the English shield wall, enabling partial flank exploitation amid the melee.^[38] By the early modern era leading into the Napoleonic Wars, envelopment evolved with professional standing armies and improved logistics, favoring strategic turning movements over pure tactical pincers. Napoleon Bonaparte systematized this as manœuvre sur les derrières, prioritizing deep marches to envelop one enemy flank and sever supply lines, compelling retreat or battle on unfavorable terms.^[39] In the Ulm Campaign of September-October 1805, Napoleon directed 210,000 French troops in a bold wheeling envelopment around the Danube, isolating Austrian General Karl Mack von Leiberich's 60,000-man army from reinforcement; Mack capitulated at Ulm on October 20 with 27,000-30,000 prisoners, yielding 65 cannons and opening Bavaria for French advance.^[39]^[40] The 1806 Jena-Auerstedt Campaign further demonstrated Napoleon's envelopment prowess against Prussia. Marching 150,000 men through the Thuringian Forest, he outflanked the Prussian main force under Frederick William III, striking their left at Jena on October 14 with 54,000 troops against 38,000 Prussians, while Marshal Davout's 27,000 at Auerstedt enveloped and repulsed 63,000 under the Duke of Brunswick, inflicting 25,000 Prussian casualties overall and accelerating the fall of Berlin by late October.^[39] These operations underscored envelopment's decisiveness in mass conscript warfare, though reliant on interior lines and rapid corps coordination to mitigate risks of overextension.^[39]

Industrial Age and World Wars

The Industrial Age introduced technologies such as railways and telegraphs, enabling commanders to concentrate forces rapidly for flanking maneuvers while rifled breech-loading rifles and early machine guns augmented defensive power, often compelling armies to seek envelopment over costly frontal assaults. In the Franco-Prussian War, Prussian strategist Helmuth von Moltke exploited superior rail logistics to execute a decisive envelopment at the Battle of Sedan on September 1–2, 1870, where the Third and Fourth Armies maneuvered to surround the French Army of Châlons, capturing Emperor Napoleon III, over 100,000 troops, and 400 guns, effectively collapsing French resistance in the campaign.^[41] ^[42] World War I's opening maneuvers demonstrated envelopment's viability in mobile warfare before entrenchment dominated. At the Battle of Tannenberg from August 26–30, 1914, German Eighth Army commanders Paul von Hindenburg and Erich Ludendorff orchestrated a double envelopment against the Russian Second Army under Alexander Samsonov; the XVII Corps shifted by rail to strike the Russian left flank, while other units pinned the front, resulting in the destruction of five Russian divisions, 92,000 prisoners, and Samsonov's suicide, though the Germans suffered 13,000 casualties.^[43] This success relied on intercepted Russian communications and interior lines, highlighting envelopment's dependence on intelligence and mobility amid industrialized firepower.^[44] In World War II, mechanized units and close air support revived envelopment on a grand scale, as seen in German Blitzkrieg operations, which emphasized armored penetration followed by wide flanking thrusts to encircle enemy formations. The 1940 campaign in France featured Army Group A's sickle-cut through the Ardennes, bypassing the Maginot Line to envelop Allied forces in a pocket near Dunkirk, capturing or destroying over 1.2 million troops by June 1940, though partial evacuation mitigated total loss.^[45] Soviet forces later mastered counter-envelopment; Operation Uranus, launched November 19, 1942, at Stalingrad, deployed Southwestern and Stalingrad Fronts in pincer attacks against weak Romanian flanks, encircling the German Sixth Army and Fourth Panzer Army—approximately 300,000 Axis troops—by November 23 at Kalach, inflicting irrecoverable losses that shifted the Eastern Front's momentum.^[46] ^[47] These operations underscored envelopment's efficacy against overextended lines but vulnerability to poor reconnaissance, as German intelligence failures at Stalingrad ignored Soviet buildups.^[48]

Post-World War II Developments

Following World War II, military doctrines emphasized mechanized mobility and vertical envelopment to counter massed armored threats, particularly from Soviet-style echelons. The U.S. Army's tactical evolution incorporated lessons from German blitzkrieg maneuvers, prioritizing combined arms to execute deep envelopments that disrupted enemy reserves rather than attritional frontal assaults.^[49] This shift was formalized in field manuals like FM 100-5, which by the 1960s advocated flexible maneuvers integrating air support for flanking operations over static defenses.^[49] The Korean War demonstrated vertical envelopment's efficacy in amphibious operations. On September 15, 1950, General Douglas MacArthur's Inchon landing by X Corps forces bypassed North Korean People's Army (KPA) lines of communication, enveloping their forces south of the 38th parallel and enabling the recapture of Seoul by September 28, which severed KPA logistics and contributed to their collapse in the south.^[50] U.S. Marines later adapted helicopter assaults for vertical envelopment on Korea's eastern front by 1952, inserting troops to outflank entrenched positions amid rugged terrain. In Vietnam, helicopter mobility revolutionized envelopment by enabling rapid insertions behind enemy lines, bypassing jungle obstacles. The U.S. Army's airmobile divisions, such as the 1st Cavalry, employed vertical envelopment in operations like those supporting Khe Sanh in 1968, where UH-1 Hueys airlifted troops to encircle North Vietnamese Army units, though dense foliage and anti-air threats often limited sustained gains.^[51] This tactic stemmed from pre-war concepts but scaled with over 4,000 helicopters deployed by 1969, prioritizing surprise over mass.^[51] The 1982 AirLand Battle doctrine further advanced envelopment by synchronizing ground thrusts with deep air interdiction to target second-echelon forces, allowing operational-level flanking at depths exceeding 100 kilometers.^[52] Applied in the 1991 Gulf War, coalition forces executed a single envelopment via the "Left Hook," with VII Corps—comprising 2,000 tanks and 1,800 artillery pieces—maneuvering 250 kilometers westward to encircle Iraqi Republican Guard divisions in Kuwait, resulting in the capture of 80,000-100,000 prisoners and destruction of 3,000 tanks by February 28 with coalition losses under 300 killed.^[53] This validated precision-guided munitions' role in suppressing defenses, enabling armored envelopments against numerically superior foes.^[53] Israeli forces in the 1973 Yom Kippur War employed crossing maneuvers for envelopment, as Major General Ariel Sharon's 143rd Armored Division breached Egyptian anti-tank barriers on the Suez Canal on October 16, advancing to envelop the Egyptian Third Army near the Bitter Lakes and isolating it from resupply, which forced a ceasefire after capturing 8,000 prisoners.^[54] These operations highlighted the need for rapid exploitation amid anti-armor saturation, influencing subsequent doctrines on breaching layered defenses.^[54]

Strategic Advantages and Limitations

Operational Benefits

Envelopment maneuvers enable attacking forces to bypass enemy strongpoints and principal defenses, targeting flanks or rear areas where opposition is typically weaker, thereby avoiding direct confrontation with fortified positions. This approach maximizes opportunities for destroying enemy units in place by seizing key terrain and interdicting withdrawal routes, often leading to the isolation and defeat of specific adversary formations at the operational level.^[5] Compared to penetrations or frontal assaults, envelopment generally results in fewer casualties for the attacker while enhancing the potential for comprehensive enemy disruption.^[5]^[55] A primary operational benefit lies in the element of surprise achieved by forces emerging in the enemy's rear, which disrupts command structures, severs lines of communication, and prevents timely reinforcement or resupply. This can induce psychological shock, fostering panic or paralysis among defenders and accelerating their collapse without prolonged attrition.^[56]^[55] Double envelopments, in particular, can fully encircle opponents, blocking escape routes and enabling rapid annihilation, as demonstrated in historical cases like the 1945 Ruhr Pocket encirclement that trapped approximately 300,000 German troops.^[56] By exploiting mobility and tempo, envelopment conserves resources through economical force application, focusing combat power at decisive points rather than dissipating it against prepared defenses.^[57] These advantages are most pronounced when enemy flanks are accessible or can be artificially created via feints or deep reconnaissance, allowing operational commanders to dictate the battle's tempo and convert tactical gains into broader victories. Envelopment's emphasis on relative advantage—physical, temporal, and moral—aligns with maneuver warfare principles, prioritizing speed and initiative to outpace enemy reactions and achieve effects disproportionate to the forces committed.^[5]^[57]

Risks and Common Failures

Envelopment maneuvers expose the attacking force to risks stemming from the division of combat power, as the fixing element must hold against the main enemy effort while the enveloping force advances on exposed flanks. This splitting of strength can lead to the collapse of the center if the enemy concentrates superior forces there, or the enveloping arm becoming overextended and severed from support, resulting in isolation and defeat in detail.^[58] ^[9] Logistical challenges compound these vulnerabilities, as extended lines strain supply chains and increase susceptibility to interdiction, particularly in deep or vertical envelopments where air or rapid ground mobility is required but terrain, weather, or enemy action disrupts reinforcement.^[59] Common failures often arise from inadequate synchronization or intelligence shortcomings, allowing the enemy to detect the maneuver and launch counter-envelopments or breakouts. A short envelopment that fails to sever enemy supply lines merely fragments the attacker's own forces without achieving decisive isolation, inviting heavy casualties or operational reversal.^[9] Historical instances include the British 1777 campaign during the American Revolutionary War, where parallel advances from Canada under Burgoyne and from New York under Howe aimed to envelop New England but diverged due to miscoordination—Howe redirected to Philadelphia—enabling American forces to concentrate and defeat Burgoyne at Saratoga on October 17, 1777. In World War II, Allied Operation Market Garden (September 17–25, 1944) sought vertical envelopment via airborne drops to seize bridges in the Netherlands, but German resistance, faulty intelligence on enemy strength, and logistical delays over the single road (Hell's Highway) prevented closure of the pincer, resulting in 17,000 Allied casualties and failure to encircle German forces.^[59] Such cases underscore that envelopments demand numerical or qualitative superiority, effective deception, and rapid execution to mitigate these inherent fragilities.

Notable Battles and Case Studies

Hannibal's Double Envelopment at Cannae (216 BC)

The Battle of Cannae, fought on August 2, 216 BC, during the Second Punic War, pitted Carthaginian general Hannibal Barca against a Roman army led by consuls Lucius Aemilius Paullus and Gaius Terentius Varro.^[16] Hannibal's forces numbered approximately 40,000 infantry and 10,000 cavalry, including Gallic, Spanish, Libyan, and Numidian contingents.^[61] The Romans fielded a larger host of roughly 80,000 infantry and 6,400 cavalry, adopting their traditional dense manipular formation deepened to counter Hannibal's previous victories at Trebia and Lake Trasimene.^[62] Seeking a decisive engagement on open ground near the Aufidus River in Apulia, the Romans under Varro's command on that day charged aggressively, prioritizing numerical superiority over caution advised by Paullus.^[16] Hannibal orchestrated a double envelopment by arranging his infantry in a deliberate crescent-shaped convex formation: weaker Gallic and Spanish troops in the center to absorb and yield to the Roman assault, flanked by elite Libyan veterans capable of pivoting inward, with Numidian and other cavalry on the wings under commanders Hasdrubal and Maharbal.^[61] This setup exploited the Romans' predictable frontal push, as the center recoiled under pressure, funneling the denser Roman lines into a confined salient while preserving space for maneuver on the flanks.^[17] Concurrently, Hannibal's superior cavalry—outnumbering and outmaneuvering the Romans—defeated their counterparts on both ends of the line; the Numidians under Maharbal then wheeled behind the Roman rear to seal the encirclement, transforming the crescent into a trap that compressed and annihilated the isolated legions.^[62] ^[61] The tactic relied on disciplined execution by Hannibal's multi-ethnic army, particularly the Libyans' ability to shift from defensive to offensive roles without breaking cohesion, a feat enabled by terrain allowing initial retreat without rout.^[17] The outcome was catastrophic for Rome, with ancient historian Polybius—whose account, drawn from Carthaginian sources and eyewitness proximity, remains the most reliable for tactical details—reporting approximately 70,000 Roman dead, including both consuls and numerous senators, alongside thousands captured.^[62] ^[16] Hannibal's losses were comparatively light at around 6,000, underscoring the envelopment's efficiency in leveraging mobility and deception over brute force.^[63] This victory exemplified envelopment's potential to negate superior numbers through spatial control and rear attacks, though Hannibal refrained from marching on Rome, prioritizing alliance-building in Italy amid logistical constraints.^[16] Subsequent Roman analyses, less biased than Livy's Roman-centric narrative, affirm Cannae as a paradigm of tactical encirclement, influencing military theory despite the war's ultimate Carthaginian defeat.^[17]

German Blitzkrieg Envelopments in World War II

German forces applied Blitzkrieg envelopment tactics during the invasion of Poland, launched on September 1, 1939, by rapidly advancing panzer divisions to encircle Polish armies in the south and center. Army Group South, under Gerd von Rundstedt, executed double envelopments between September 9 and 14, trapping elements of the Polish Łódź and Kraków Armies near Radom and Tomaszów Lubelski, resulting in the capture of over 100,000 Polish troops by mid-September.^[64] These maneuvers exploited Polish defensive lines along the Vistula River, preventing organized retreats and contributing to the collapse of organized resistance by early October.^[65] In the Battle of France (May 10–June 25, 1940), German envelopment reached its tactical peak through the Manstein Plan's sickle cut, where Army Group A pierced the Ardennes on May 12–13 with concentrated panzer forces, outflanking the Allied Dyle Plan defenses. This breakthrough enabled Heinz Guderian's XIX Panzer Corps to race to the English Channel by May 20, enveloping over 1 million British, French, and Belgian troops in a 200-mile-deep pocket in northern France and Belgium.^[66] Although the Dunkirk evacuation rescued 338,000 Allied soldiers between May 26 and June 4, the encirclement destroyed 243,000 French vehicles and 2,200 guns, shattering Allied cohesion and forcing the French armistice on June 22.^[67] Operation Barbarossa, the invasion of the Soviet Union beginning June 22, 1941, featured large-scale Blitzkrieg envelopments on the Eastern Front, where German Army Groups Center and South created massive pockets through coordinated armored thrusts. Army Group Center's advance encircled Soviet forces at Minsk between June 26 and July 9, capturing approximately 290,000 prisoners from the Western Front's 3rd, 10th, and 13th Armies.^[68] Further envelopments at Smolensk (July–August 1941) trapped over 300,000 Soviet troops, while the Kiev operation (September 1941) under Army Group South formed the war's largest encirclement, annihilating four Soviet armies and yielding 665,000 prisoners by early October.^[69] These successes, totaling over 2.5 million Soviet captives in 1941, demonstrated envelopment's efficacy against numerically superior but disorganized foes, though logistical overextension later stalled advances.^[70]

Modern Instances in Asymmetric Warfare

In asymmetric warfare, envelopment manifests primarily through small-unit ambushes and raids that achieve partial encirclement via terrain exploitation and surprise, rather than the massed maneuvers of conventional forces. The L-shaped ambush exemplifies this adaptation: a base-of-fire element engages the enemy frontally to fix and channel them into a kill zone, while an assault element positioned perpendicularly delivers flanking fire, creating an enveloping crossfire that limits escape without requiring sustained occupation of flanks. This tactic leverages numerical inferiority by concentrating force locally and disengaging rapidly to avoid counterattacks.^[71] During the Vietnam War, Viet Cong insurgents routinely employed enveloping ambushes against U.S. and South Vietnamese patrols along trails and roads, using dense jungle cover to position fighters on multiple sides and sever retreat paths. In one such engagement, Viet Cong forces enveloped an entire U.S. column, initiating with frontal fire to halt movement before closing from flanks and rear, resulting in chaotic close combat until reinforcements arrived. These operations, often involving 20-50 guerrillas against larger conventional units, inflicted disproportionate casualties through coordinated small-arms and booby-trap fire, contributing to an attrition strategy that eroded morale and logistics.^[72] Afghan Mujahideen against Soviet forces in the 1980s similarly adapted envelopment for convoy interdiction, positioning on high ground to attack supply lines from elevated flanks while blocking forward progress with RPGs and machine guns, effectively encircling linear targets in narrow valleys. Such tactics, repeated hundreds of times annually, destroyed over 11,000 Soviet vehicles and accounted for roughly 15% of total casualties, exploiting the occupier's dependence on vulnerable road networks without committing to pitched battles. The Taliban later refined these methods against NATO forces post-2001, using IEDs to initially fix convoys before multi-directional assaults, as seen in ambushes near Kandahar where fighters enveloped patrols from perpendicular wadis, killing dozens in single engagements.^[73] In Iraq's insurgency from 2003-2011, groups like Al-Qaeda in Iraq conducted urban envelopments on coalition patrols, detonating roadside bombs to halt vehicles then attacking from adjacent alleys and rooftops in L-formation patterns to enfilade survivors. A notable pattern involved 10-20 insurgents per operation enveloping four-vehicle convoys, achieving kill ratios favoring attackers through prepared positions and rapid exfiltration, though full encirclements were constrained by U.S. air support and firepower. These instances highlight envelopment's utility in asymmetric contexts for bleeding stronger foes via repeated, low-risk partial surround-and-strike actions, though success hinged on intelligence and mobility rather than holding ground.^[73]

Modern Adaptations and Debates

Integration with Technology and Combined Arms

In contemporary military doctrine, envelopment maneuvers integrate combined arms principles by synchronizing infantry, armor, artillery, aviation, and other elements to create dilemmas for enemy forces, with one element fixing the adversary while others execute the flank or rear attack.^[74] The U.S. Marine Corps' MCDP 1-3 defines envelopment as a form of maneuver that gains advantage by attacking enemy flanks or rear, avoiding principal defenses, and relies on complementary arms to suppress or destroy the targeted force.^[74] Similarly, U.S. Army FM 3-90 describes envelopment as seizing objectives to the enemy rear to cut lines of retreat or reinforce, employing a fixing force to hold the front while the enveloping force maneuvers, supported by joint fires.^[2] Technological advancements enhance envelopment by providing superior information dominance and precision effects, enabling forces to detect vulnerabilities, disrupt enemy command and control, and deliver targeted strikes without exposing large maneuver units. Unmanned aerial systems (UAS), such as drones, facilitate real-time intelligence, surveillance, and reconnaissance (ISR) to identify gaps for envelopment, as seen in simulations where drone swarms extend sensor ranges beyond line-of-sight to 20 kilometers or more.^[75] Precision-guided munitions and electronic warfare (EW) integrate with combined arms to fix enemy positions, allowing armored or mechanized elements to execute rapid flanking movements; for instance, in Operation Desert Storm (1991), coalition forces used GPS-guided bombs and airborne sensors to support the VII Corps' envelopment of Iraqi Republican Guard divisions, destroying over 3,000 tanks in a 100-hour ground campaign.^[74] Multi-domain operations further adapt envelopment through cyber and space assets, where non-kinetic effects like network disruption create windows for physical maneuver, as outlined in evolving U.S. Army concepts emphasizing scalable battle networks that prioritize sensor placement over massed fires.^[76] However, pervasive drone and sensor technologies can complicate traditional envelopments by increasing detection risks, prompting doctrines to incorporate counter-UAS capabilities and AI-driven decision aids for faster adaptation, as evidenced in recent exercises integrating advanced tech into tactical units for lethal efficiency.^[77] This integration maintains envelopment's core aim of positional advantage but shifts emphasis toward information superiority and joint effects across domains.^[78]

Criticisms in Contemporary Doctrine

Critics of envelopment in contemporary military doctrine highlight its inherent risks of overextension and vulnerability, as enveloping forces often advance beyond mutual supporting range, exposing them to isolation, counterattacks, or defeat in detail if the enemy reinforces flanks rapidly. U.S. Army Field Manual 3-90-1 (2013) notes that envelopment requires assailable enemy flanks and significant maneuver space, rendering it inadvisable against fortified positions, restricted terrain, or opponents with strong mobile reserves capable of quick reaction. Double envelopment exacerbates these issues, demanding a preponderance of combat power for success while proving difficult to control due to coordination demands across extended lines.^[6]^[6] Advanced surveillance and precision strike capabilities in modern warfare further undermine envelopment by eroding the surprise essential to its execution, allowing defenders to detect maneuvering units early via sensors and interdict them with "sense-to-strike" systems before pockets can close. This technological shift favors defensive advantages in peer competitions, where attackers lack the force ratios historically needed—often 3:1 or greater at decisive points—to overcome alerted reserves.^[79]^[79] Maneuver warfare doctrines emphasizing envelopment, such as the U.S. Marine Corps' FMFM-1 Warfighting (1989), face critique for overprioritizing disruption of enemy cohesion through flanking over direct force destruction, ignoring attrition's necessity in scenarios like urban combat where envelopment is logistically unfeasible and terrain canalizes forces into grinding engagements. Analysts argue this creates a false dichotomy, as historical evidence shows urban fighting defaults to attrition without viable envelopment options, and overreliance risks failure against resolute foes whose morale does not shatter predictably.^[80]^[80] Logistical and command challenges compound these doctrinal limitations, particularly for smaller or dispersed formations in noncontiguous areas of operation, where envelopment's troop-to-space requirements strain sustainment and increase friendly fire risks without guaranteed decisive results. In asymmetric or hybrid conflicts, envelopment's mass-oriented prerequisites clash with opponents who avoid fixed battles, prompting shifts toward multi-domain effects over physical encirclement.^[6]^[79]

References

[1]
FM 3-90.2 Chapter 5, Offensive Operations - GlobalSecurity.org
Envelopment is normally the preferred form of maneuver. It seeks to apply strength against weakness. Envelopment avoids the enemy's front where forces are most ...
[2]
FM3-90 Chapter 3 The Basics of the Offense
An envelopment is a form of maneuver in which an attacking force seeks to avoid the principal enemy defenses by seizing objectives to the enemy rear to destroy ...
[3]
Double Envelopment (U.S. National Park Service)
Jun 26, 2022 · The classic use of the military tactic of double envelopment took place at the Battle of Cannae (in southern Italy) in 216 BC.Missing: definition | Show results with:definition
[4]
The Revolution After Next: Making Vertical Envelopment by ... - DTIC
This monograph argues that there exists sufficient means and technology to create an initial Precision Maneuver rapid reaction corps before 2010.<|control11|><|separator|>
[5]
Mission Command
Envelopment is a form of maneuver in which an attacking force seeks to avoid the principal enemy defenses by seizing objectives behind those defenses allowing ...Missing: definition | Show results with:definition
[6]
[PDF] FM 3-90-1 - BITS
Mar 1, 2013 · There are six forms of maneuver: envelopment, turning movement, frontal attack, penetration, infiltration, and flank attack. Combined arms ...
[7]
[PDF] U.S. Army Doctrine for Encirclement/Envelopment Operations ... - DTIC
May 22, 1986 · "An army's fundamental doctrine is the condensed expression of its approach to' fight ing campaigns, major operations, battles arnd engagements.
[8]
Clausewitz: The Principles of War - ClausewitzStudies.org
Such defense is nothing more than a means by which to attack the enemy most advantageously, in a terrain chosen in advance, where we have drawn up our troops ...
[9]
[PDF] Historical Case Studies of Maneuver in Large-Scale Combat ...
Envelopment is a form of maneuver in which an attacking force seeks to avoid the principal enemy defenses by seizing objectives behind those defenses that ...
[10]
[PDF] Words Matter: Demystifying 'Maneuver' - Fort Benning
FM 3-90: “Envelopment is a form of maneuver in which an attacking force avoids an enemy's principal defense by attacking along an assailable flank. An ...<|separator|>
[11]
[PDF] FM 100-5 - BITS
Envelopment. In an envelopment, the main or enveloping attack passes around or over the enemy's principal defensive positions to secure objectives that cut ...
[12]
FM3-90 Chapter 3 The Basics of the Offense - GlobalSecurity.org
Organization of Forces 3-31. The commander envisioning a single envelopment organizes his forces into the enveloping force and the fixing force. He also ...
[13]
The Reason Sparta Lost The Battle Of Leuctra In 371 BC
This military maneuver involved massing one flank of a line of soldiers to pierce the enemy line and swinging to envelop the rest of the opponent. Thebes ...
[14]
Frederick the Great at Leuthen: The Oblique Order
The oblique order, using "march by lines" and "attack in echelon," concentrated force against the enemy's flank, deploying the army at a 30-45 degree angle.Missing: envelopment | Show results with:envelopment
[15]
What is (Military) Envelopment?
Nov 14, 2022 · A successful envelopment lessens the number of casualties suffered by the attacker while inducing a psychological shock on the defender and ...
[16]
The Importance of the Battle of Cannae - War on the Rocks
involving simultaneous attacks on both flanks of the Roman formation — stands as one of the greatest ...
[17]
Slaughter at the Battle of Cannae - Warfare History Network
Hannibal achieved a great victory at Cannae. His double envelopment, in which the forces of one army simultaneously attack both flanks of the enemy army in ...
[18]
Hannibal's Double Envelopment at Cannae | RealClearHistory
Jul 9, 2025 · It is one of the most spectacular examples of adroit tactics enabling a smaller, less heavily equipped army to defeat a larger, heavier opposing force.
[19]
Timeless Lessons from Cannae to D-Day: Operational Art on the ...
Mar 21, 2025 · While the legions advanced into the center, Hannibal's stronger African infantry and cavalry would conduct a double envelopment of the Roman ...<|separator|>
[20]
Cannae - Hoover Institution
Aug 2, 2024 · Cannae pit Hannibal of Carthage against a Roman army led by two consuls, Paulus and Varro. It was a key engagement in the Second Punic War (218– ...
[21]
https://www.dictionary.com/browse/vertical-envelopment
[22]
Vertical envelopment - Oxford Reference
A tactical maneuver in which troops, either air-dropped or air-landed, attack the rear and flanks of a force, in effect cutting off or encircling the force.
[23]
Guide :: 6 Forms of Maneuver - Steam Community
Aug 28, 2022 · Vertical envelopments are when airborne/air assault/air mobile Soldiers are dropped in the flank and/or rear of an ENY force in order to isolate ...Missing: manual | Show results with:manual
[24]
Watch the 1950 Navy explain 'vertical envelopment'
Oct 22, 2020 · So, what's vertical envelopment? It's the use of aircraft to surround an enemy all at once by passing over them vertically and then coming down.
[25]
[PDF] mass vertical envelopment (airborne) operations: a critical capability ...
Jun 8, 2002 · Technologies have so changed the face of warfare, that many of the tactics, techniques, and procedures developed before and during WWII, and ...
[26]
World War II Glider Pilots: Pioneers in Vertical Envelopment
WWII glider pilots were pioneers in vertical envelopment, had high training washout rates, and were not considered pilots until graduation. They also had ...
[27]
History of Vertical Envelopment
Apr 18, 2024 · Vertical envelopment wasdeveloped at the Marine Corps Base in Quantico and provenduring the Korean War. As a direct result of the atomic tests ...
[28]
The 'Future' Of Modern Warfare Was Actually Developed 70 Years Ago
Mar 29, 2013 · Vertical envelopment was conceived at the Marine Corps Base, in Quantico and proven during the Korean War. The doctrine followed into Vietnam, ...<|separator|>
[29]
Battle of Marathon in the Persian Wars - ThoughtCo
Mar 3, 2020 · Having caught the enemy in a double envelopment, the Greeks began to inflict heavy casualties on the lightly armored Persians. As panic spread ...
[30]
Battle of Marathon | Research Starters - EBSCO
As the battle opened, he ordered his advancing formation to move at the double once they came in range of Persian javelins and arrows (their preferred weapons).
[31]
Innovation in Ancient Greek Warfare 431–331 BCE | Part 2: Leuctra ...
Apr 22, 2018 · Part 2 considers how the battles of Leuctra and Gaugamela continued the development of Greek and Macedonian warfare.<|separator|>
[32]
Epameinondas, the Battle of Leuktra (371 B.C.), and the "Revolution ...
wing in order that he might lead them directly against the Spartan right, where he correctly surmised that the enemy high command was stationed. Once the.
[33]
Alexander's Triumph at Gaugamela - Warfare History Network
More maneuverable than their Macedonian phalanx colleagues, they could quickly turn around and deal with any attacks from the rear, if a Persian envelopment ...
[34]
https://www.britannica.com/event/Battle-of-Gaugamela
[35]
Genghis Khan and 13th-Century AirLand Battle
”14 With the modern concept of vertical envelopment by airborne or air-transported troops, still another dimension is added to the Mongols' method of warfare.Missing: assisted | Show results with:assisted
[36]
Medieval Mongol Warfare - Brewminate
Oct 14, 2019 · A classic Mongol strategy was to attack with a small force and then feign a retreat which only led the enemy back to a larger Mongol force.
[37]
[PDF] Thirteenth Century Mongol Warfare: Classical Military Strategy of ...
Apr 11, 2023 · The Mongol method of warfare went beyond classical military strategy. A look at thirteenth century Mongol operations shows that the Mongols werL ...<|separator|>
[38]
(PDF) The Battle of Hastings 1066 - Academia.edu
... envelopment by the steep gradient to the north; the English right he ... 185 THE BATTLE OF HASTINGS turning point in the battle.1 William of Poitiers ...
[39]
Napoleon's Strategy and Tactics : Victories and Defeats
Napoleon's understanding of mass warfare and his success in raising, organizing, and equipping mass armies revolutionized the conduct of war and marked the ...
[40]
https://ia600400.us.archive.org/20/items/ulmcampaign180500mauduoft/ulmcampaign180500mauduoft.pdf
[41]
The Battle of Sedan - napoleon.org
The 3rd and 4th Prussian Armies were able to successfully surround and capture the French Army in a funnel-like formation. De Wimpffen had his attention ...Missing: envelopment | Show results with:envelopment
[42]
The Battle of Sedan: Snared in a Prussian Trap
Stunned by the Prussian army's string of victories at the outset of the Franco-Prussian War in 1870, the French made a determined stand at Sedan.Missing: envelopment | Show results with:envelopment
[43]
The Battle of Tannenburg: Massacre in the Marshes
The ambitious plan was nothing less than a double envelopment that would rival Hannibal's triumph centuries before. ... World War I: Fallen Russian soldiers after ...
[44]
[PDF] Tannenberg and the Principles of War - DTIC
Aug 1, 2022 · The four appendices are four map sketches showing the location of the battle relative to current geopolitical boundaries, the geography of East ...
[45]
[PDF] Blitzkrieg: The Evolution of Modern Warfare and the Wehrmacht's ...
1 Using innovative motorized infantry tactics supported by close coordination with Luftwaffe air power, the Wehrmacht executed Fall Gelb, Case Yellow, with a.<|separator|>
[46]
Stalingrad - Geopolitical Futures
Nov 22, 2017 · 19, 1942, the Soviet Union launched Operation Uranus. Its goal was to envelop and destroy the German army fighting in the city of Stalingrad.
[47]
Operation Uranus: Marshal Georgi Zhukov's Stalingrad Trap
Uranus would involve a double envelopment of Stalingrad with a primarily infantry force encircling the city itself. An outer ring, consisting of tank, ...
[48]
Stalingrad 1942–43 (3) Catastrophe: The Death of 6th Army - Osprey
Dec 4, 2022 · However, Operation Uranus and the encirclement of the German 6th Army at Stalingrad was an epic strategic victory that permanently changed ...
[49]
[PDF] The Evolution of US Army Tactical Doctrine, 1946-76
When one considers the long-term development of US. Army doctrine after World War II, the amount of firepower has increased- relatively speaking-much more ...
[50]
Risk vs. Reward: The Operational Art at Inchon | Small Wars Journal
Nov 8, 2019 · This action would envelop the enemy attacking the Pusan Perimeter to cut off critical KPA lines of supply and communication, effectively ...
[51]
The Coming of Age: The Role of the Helicopter in the Vietnam War
In fact, the concept of "vertical envelopment" dated back to 1947, but ... tactics—particularly in regard to South Vietnam. Lt. Gen. Gordon B. Rogers ...
[52]
Doctrinal Development—AirLand Battle - Army University Press
AirLand Battle, based on "Extending the Battlefield," was developed to defeat Soviet-style warfare, and was accepted by NATO at tactical and operational levels.Missing: envelopment | Show results with:envelopment
[53]
The Gulf War: A Chronology | Air & Space Forces Magazine
Other coalition forces seize Kuwait City and Al Jahrah. Feb. 27 Coalition liberates Kuwait City, envelops Iraqi forces. Coalition, Iraqi units fight largest ...
[54]
The Israeli 143d Armored Division at the Suez Canal, 1973
Sep 1, 2023 · This counteroffensive, which compelled the Israelis to penetrate, disintegrate, and exploit sophisticated antiarmor and antiair missile defenses ...
[55]
[PDF] 20171005_US-Army-Field-Manual-FM-3-0-Operations.pdf
Oct 6, 2017 · ... envelopment ... fewer casualties while having the most opportunities to destroy the enemy. Envelopment also produces great psychological ...
[56]
[PDF] Operational Encirclement: Quick Decisive Victory or a Bridge Too Far
Converging lines, furthermore, often imply a double envelopment of enemy forces which may expose the attacking force to additional risks. Again, Clausewitz ...
[57]
[PDF] Illuminating Misconceptions in Maneuver-Warfare Doctrine
An envelopment is the only form of maneuver which can truly be categorized as maneuver. Pointing this out illuminates the fact that belies U.S. Army ...
[58]
What are the risks of using double envelopment aka pincer ... - Quora
Oct 25, 2015 · The pincer movement, or double envelopment, is a military maneuver in which forces simultaneously attack both flanks (sides) of an enemy ...Which generals in history have used the double envelopment tactic ...What battle of envelopment has come closest to repeating ... - QuoraMore results from www.quora.com
[59]
[PDF] WHEN FAILURE tHRIVES - Army University Press
Jun 9, 2015 · The Origins of Vertical Envelopment ......................................19. The False Promise of Vertical Envelopment ........................
[60]
Examples of battles lost specifically due to orders not being received?
Nov 13, 2019 · American Revolution, the campaign of 1777. The British had planned to cut off New England with two attacks - one from Canada, led by Gen. Burgoyne, the other ...What are some examples where military blunders/disasters ... - RedditExamples Of Military Disasters Caused Not By Leadership, But By ...More results from www.reddit.com
[61]
https://www.britannica.com/event/Battle-of-Cannae
[62]
[PDF] The Battle of Cannae: The Science of Roman Defeat
Using the double-envelopment tactic, Hannibal's for- midable African flank ... Keywords: Hannibal, Carthage, Rome, Second Punic War, Cannae,. Aufidius ...
[63]
Chapter 4: The Battle of Cannae - Dickinson College Commentaries
Polybius puts the number of dead at 70,000. The victory had been costly for Hannibal as well. Nearly 6,000 of his troops fell in the battle. Modern historians ...Missing: double envelopment
[64]
The German Campaign in Poland: September 1 to October 5, 1939
September 9-14--Encirclement of Polish armies. IV. September 15-20--Annihilation of Polish armies. V. September 21 October 5--Occupation of East Poland.
[65]
The Invasion of Poland - 1st September 1939 – Part 2
Feb 19, 2022 · 11 September – Polish forces around Radom are destroyed. ... (2008) Blitzkrieg Unleashed: The German Invasion of Poland 1939, Barnsley: Pen & ...
[66]
The German 'Lightning War' Strategy Of The Second World War
World War 2: Blitzkrieg, meaning 'Lightning War', was the method of offensive warfare responsible for Nazi Germany's military successes in early WW2.Missing: envelopment | Show results with:envelopment
[67]
Maneuver and Breakthrough in 1940 France: Insights for the U.S. ...
Jan 3, 2024 · While some historical examples, such as Alexander the Great's cavalry charge at Gaugamela, achieved success by striking an identified center ...
[68]
Operation Barbarossa - the German Invasion of the Soviet Union
The Russian forces that remained encircled west of Minsk included the 3rd and 10th Soviet Armies and parts of three other armies totaling 290,000 prisoners.
[69]
Barbarossa: Hitler's Great Blunder - Warfare History Network
As a result, they were able to encircle Kiev in late September and Bryansk-Viazma in October. Almost eight Soviet armies totaling 1.2 million men were captured.
[70]
Operation 'Barbarossa' And Germany's Failure In The Soviet Union
Hundreds of thousands of Russian soldiers were killed or captured in huge encirclement battles. Germany seemed to be on the brink of another major victory. But ...
[71]
Small Unit Tactics: The L-Shaped Ambush - Survival Dispatch
Feb 5, 2024 · The L Shaped Ambush is best utilized along linear lines of movement such as roads and trails. The intent is to stop or impede the forward travel of a target.
[72]
Week of May 23 | Vietnam War Commemoration
As the ambush enveloped the entire column, confusion reigned. ... His platoon had just been ambushed by a large number of Viet Cong forces to their front.
[73]
The Changing Character of War: IS' Military Tactics
Aug 23, 2022 · In 2014, the Islamic State emerged as dangerous terrorist group that applied asymmetric military tactics and succeeded in defeating regular ...<|separator|>
[74]
None
Summary of each segment:
[75]
The Meaning of Drone-Enabled Infantry Striking Beyond Line of Sight
Jun 23, 2025 · Drone-enabled infantry has extended the range of contact well beyond visual range. This new sight capability, which can easily extend to 20-kilometer ranges,Missing: envelopment | Show results with:envelopment
[76]
Operational Art in the Age of Battle Networks - CSIS
Sep 16, 2025 · These scalable networks invert the relationship between fire and maneuver to create entire campaigns predicated on moving sensors into place to ...
[77]
Promising Experiment Signals Future Integration of Advanced Tech ...
Mar 22, 2024 · The Army is moving toward a future where soldier formations will be more efficient and lethal thanks to the integration of advanced ...
[78]
Rethinking combined arms for modern warfare - Atlantic Council
Jul 24, 2025 · In this new environment, combined arms demands tactical forces across all domains that can: fight for information and decision advantage ...
[79]
Maneuver Warfare Is Not Dead, But It Must Evolve - U.S. Naval Institute
Maneuver warfare is a fraud, and maneuver as a warfighting function is dead. At least, that is what some scholars and military analysts claim. We disagree.
[80]
[PDF] The Myth of Maneuver Warfare and the Inadequacies of FMFM-1 ...
This paper analyzes the doctrine of maneuver warfare promulgated in FMFM-1 Warfighting. This analysis begins by establishing the relationship between military ...