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November 17

The (17N) was a clandestine Marxist-Leninist terrorist group based in , active from 1975 to and responsible for at least 23 killings through assassinations, bombings, and rocket attacks primarily targeting foreign diplomats, military personnel, industrialists, and state figures in . Named after the November 17, 1973, Polytechnic student uprising against the ruling —which resulted in dozens of deaths when suppressed by tanks and troops—the group framed its violence as anti-imperialist and anti-capitalist resistance, drawing ideological inspiration from Marxist revolutionaries like while operating without detected foreign state sponsorship. Its inaugural action was the December 1975 murder of CIA station chief outside his home, an event that highlighted the group's operational secrecy and evasion of detection for over two decades despite 's democratization. Among its most notorious operations was the 2000 assassination of defense attaché Saunders via , the group's final claimed killing before a July 2002 failed bombing of a prosecutor's office exposed members through recovered DNA and fingerprints, leading to 40 arrests including leader . As Europe's last surviving Marxist-Leninist urban guerrilla outfit into the post-Cold War era, 17N exemplified the durability of small-cell clandestine structures in sustaining low-intensity terror campaigns, though its amateurish tactics—such as imprecise bombings and ideological manifestos—ultimately contributed to its downfall amid improved after the 2004 Olympics. The group's trials from 2003 onward convicted core members of multiple murders and terrorist acts, with sentences totaling over 700 years, underscoring judicial efforts to address decades of impunity in a nation scarred by junta-era repression and subsequent leftist extremism.

Events

Pre-1600

On November 17, 594, , bishop of and a key chronicler of the Merovingian , died in , likely from natural causes associated with age, at approximately 56 years old. His Historia Francorum, completed around 590, compiles eyewitness reports, royal charters, and oral traditions to document causal sequences in 6th-century , including Clovis I's conversion to Christianity in 496, which facilitated Frankish unification under Catholic orthodoxy, and subsequent dynastic intrigues among Merovingian kings that fragmented authority among sub-kings. This empirical record, preserved through monastic copying, enabled later historians to trace territorial expansions and ecclesiastical influences without reliance on hagiographic distortions, influencing understandings of early medieval state formation. Gregory's death prompted no immediate political rupture, as the bishopric passed to successors like Perpetuus, but his textual corpus provided a primary evidentiary base for analyzing power transitions in post-Roman Europe. On November 17, 1558, Mary I, the first undisputed of , died at in , aged 42, from what contemporaries described as a "swelling" in the abdomen and legs, possibly ovarian cysts, cancer, or exacerbated by multiple phantom pregnancies. Her five-year reign had reversed Henry VIII's Protestant reforms, reinstating papal authority and Catholic Mass through parliamentary acts in 1554–1555, but enforced via burnings of about 280 Protestants, including bishops like John Hooper in 1555, which alienated nobility and urban elites amid economic strains from war with , culminating in the 1558 loss of . Mary's death automatically triggered Elizabeth I's accession under Henry VIII's will, averting a contested Catholic succession that could have invited Spanish Habsburg dominance or renewed revolts, as Elizabeth promptly convened in January 1559 to enact Protestant settlement laws restoring royal supremacy over the church and mandating the , thus redirecting 's trajectory toward internal religious consolidation and maritime expansion rather than continental entanglements. This causal shift reduced short-term sectarian violence, though long-term persisted, and positioned against Catholic threats like the 1570 excommunicating Elizabeth.

1601–1900

1901–present

Births

Pre-1600

On November 17, 594, , bishop of and a key chronicler of the Merovingian , died in , likely from natural causes associated with age, at approximately 56 years old. His Historia Francorum, completed around 590, compiles eyewitness reports, royal charters, and oral traditions to document causal sequences in 6th-century , including I's in 496, which facilitated Frankish unification under Catholic , and subsequent dynastic intrigues among Merovingian kings that fragmented authority among sub-kings. This empirical record, preserved through monastic copying, enabled later historians to trace territorial expansions and ecclesiastical influences without reliance on hagiographic distortions, influencing understandings of early medieval . Gregory's death prompted no immediate political rupture, as the Tours bishopric passed to successors like Perpetuus, but his textual corpus provided a primary evidentiary base for analyzing power transitions in post-Roman . On November 17, 1558, , the first undisputed of , died at in , aged 42, from what contemporaries described as a "swelling" in the abdomen and legs, possibly ovarian cysts, cancer, or exacerbated by multiple phantom pregnancies. Her five-year reign had reversed Henry VIII's Protestant reforms, reinstating papal authority and Catholic Mass through parliamentary acts in 1554–1555, but enforced via burnings of about 280 Protestants, including bishops like John Hooper in 1555, which alienated and urban elites amid economic strains from war with , culminating in the 1558 loss of . Mary's death automatically triggered Elizabeth I's accession under Henry VIII's will, averting a contested Catholic succession that could have invited Spanish Habsburg dominance or renewed revolts, as Elizabeth promptly convened in January 1559 to enact Protestant settlement laws restoring royal supremacy over the church and mandating the , thus redirecting 's trajectory toward internal religious consolidation and maritime expansion rather than continental entanglements. This causal shift reduced short-term , though long-term persisted, and positioned against Catholic threats like the 1570 excommunicating Elizabeth.

1601–1900

1901–present

Deaths

Pre-1600

On November 17, 594, , bishop of and a key chronicler of the Merovingian , died in , likely from natural causes associated with age, at approximately 56 years old. His Historia Francorum, completed around 590, compiles eyewitness reports, royal charters, and oral traditions to document causal sequences in 6th-century , including I's in 496, which facilitated Frankish unification under Catholic , and subsequent dynastic intrigues among Merovingian kings that fragmented authority among sub-kings. This empirical record, preserved through monastic copying, enabled later historians to trace territorial expansions and ecclesiastical influences without reliance on hagiographic distortions, influencing understandings of early medieval state formation. Gregory's death prompted no immediate political rupture, as the Tours bishopric passed to successors like Perpetuus, but his textual corpus provided a primary evidentiary base for analyzing power transitions in post-Roman . On November 17, 1558, Mary I, the first undisputed of , died at in , aged 42, from what contemporaries described as a "swelling" in the abdomen and legs, possibly ovarian cysts, cancer, or exacerbated by multiple phantom pregnancies. Her five-year reign had reversed Henry VIII's Protestant reforms, reinstating papal authority and Catholic Mass through parliamentary acts in 1554–1555, but enforced via burnings of about 280 Protestants, including bishops like John Hooper in 1555, which alienated nobility and urban elites amid economic strains from war with , culminating in the 1558 loss of . Mary's death automatically triggered Elizabeth I's accession under Henry VIII's will, averting a contested Catholic succession that could have invited Spanish Habsburg dominance or renewed revolts, as Elizabeth promptly convened in January 1559 to enact Protestant settlement laws restoring royal supremacy over the church and mandating the , thus redirecting 's trajectory toward internal religious consolidation and maritime expansion rather than continental entanglements. This causal shift reduced short-term , though long-term persisted, and positioned against Catholic threats like the 1570 excommunicating Elizabeth.

1601–1900

1901–present

Holidays and observances

International observances

, observed annually on November 17, raises awareness of complications, the leading cause of death among children under five years old globally. Approximately 13.4 million babies, or one in ten births, occur preterm (before 37 weeks gestation), with around 900,000 deaths from related complications in 2019 alone; survivors often face lifelong disabilities such as respiratory issues, developmental delays, and . Causal factors include maternal infections, multiple pregnancies, and inadequate , but empirical evidence shows medical interventions like (CPAP) ventilation and kangaroo mother care—skin-to-skin contact—significantly boost survival rates, with studies indicating up to 30% higher day-one survival in treated groups compared to untreated ones in resource-limited settings. Disparities persist, with preterm survival rates varying by and geography; for instance, high-income countries achieve over 90% survival for moderately preterm infants due to advanced neonatal care, while low-income regions see rates below 10% for very preterm cases, underscoring the role of accessible interventions over inherent biological factors. International Students' Day, also on November 17, commemorates the Nazi occupation forces' suppression of Czech student protests in on that date in , when German authorities raided universities, executed nine students, and deported over 1,200 to concentration camps in response to anti-occupation demonstrations. The observance gained renewed significance in 1989 during the Velvet Revolution in , where a student march marking the 50th anniversary was violently dispersed by , injuring hundreds and catalyzing mass non-violent protests that amassed up to 800,000 participants in within weeks, leading to the communist regime's collapse by late November without armed conflict. Empirical analyses of non-violent campaigns, including the Velvet Revolution, indicate higher success rates—53% for non-violent efforts versus 26% for violent ones—attributable to broader participant recruitment and sustained internal pressure on regimes, rather than idealized moral narratives; participation in 1989 exceeded critical thresholds (around 3.5% of the population actively involved) that historically correlate with through defection of and allies. Today, the day promotes student rights and internationally, though participation varies, with events in over 100 countries focusing on access to amid authoritarian pressures.

National holidays and commemorations

In the , November 17 is designated as the Day of the Struggle for and , a commemorating two pivotal events: the Nazi occupation forces' shutdown of universities and execution of student leaders protesting the invasion, and the student demonstrations that ignited the Velvet Revolution, culminating in the non-violent overthrow of the communist regime after 41 years of one-party rule. This observance underscores student activism's role in resisting , with verifiable participation of over 500,000 protesters in by November 25, , leading to free elections in 1990. The observes on November 17 as a , honoring , the nation's first president, born on this date in 1928 and who led the country through its transition to independence from U.S. trusteeship in 1979 until his death in 1996; government offices close, with the following day often serving as a compensatory holiday if needed. In the United States, November 17 features non-statutory national observances such as National Take a Hike Day, which promotes outdoor trekking on the country's extensive trail network—over 193,000 miles managed by the —emphasizing and physical endurance; regular hiking correlates with lower incidences of and improved , per longitudinal data from the Centers for Disease Control and Prevention tracking activity levels against health outcomes. National Homemade Bread Day similarly encourages home baking, fostering practical skills in food preparation amid evidence that homemade variants often contain fewer preservatives and additives than commercial products, potentially aiding portion control and nutritional awareness.

Religious observances

In the Roman Catholic Church, November 17 is the memorial of of Hungary (1207–1231), a princess who devoted her life to charity and care for the poor after the death of her husband, Landgrave Louis IV of . Historical records, including contemporary chronicles by her confessor Conrad of , document her founding of hospitals and distribution of from family estates, leading to her by in 1235, just four years after her death from illness. While hagiographies attribute miracles to her, such as roses blooming from alms bread, core accounts emphasize her Franciscan-inspired piety amid feudal constraints, influencing later orders focused on social . The day also optionally commemorates Saint (c. 213–270 AD), Bishop of Neocaesarea, revered for pastoral conversions in pagan regions of Asia Minor. Basil the Great's fourth-century life preserves evidence of Gregory's theological writings and reported exorcisms, which aided Christianity's expansion, though later embellishments in his raise questions about separating historical evangelization from legendary wonder-working. In the , November 17 honors Saint Gregory the Wonderworker of Neocaesarea alongside other martyrs, including Hieromartyr Basil of Hamah (d. 282) and the 133 Martyrs led by Prince Michael-Gobron (). These commemorations stem from Byzantine synaxaria and Georgian chronicles, which recount Basil's endurance under persecution and the prince's conversion and execution under Muslim rule, contributing to narratives of resistance while blending verifiable martyrdoms with tradition-formed identities.

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