Fact-checked by Grok 2 weeks ago

Mudiad Amddiffyn Cymru

Mudiad Amddiffyn Cymru (MAC), known in English as the Movement for the Defence of Wales, was a small clandestine Welsh nationalist paramilitary group active in the 1960s that carried out bombings targeting infrastructure and symbols of British authority to protest the submersion of Welsh villages for water supplies to England and broader cultural erosion.^[1]^[2] The group's origins trace to widespread anger over the Tryweryn reservoir project, approved in 1957 by the UK Parliament despite unanimous opposition from Welsh MPs, which led to the flooding of the Welsh-speaking village of Capel Celyn in 1965 to supply water to Liverpool.^[3] MAC's first recorded action occurred on 10 February 1963, when members including Owain Williams detonated a bomb at the Tryweryn dam construction site in a failed bid to halt the work.^[3]^[4] Led by former British Army sergeant John Barnard Jenkins, MAC expanded its operations to include sabotage against pipelines, pylons, and other facilities exporting Welsh resources, as well as a coordinated effort to disrupt the 1969 investiture of Prince Charles as Prince of Wales in Caernarfon, where premature explosions killed two members and subsequent devices injured a child.^[5]^[1] Jenkins, radicalized by events like the Tryweryn flooding and the 1966 Aberfan disaster, orchestrated these attacks without intending civilian casualties but prioritizing disruption of perceived colonial exploitation.^[5] The group was effectively dismantled following Jenkins's 1970 conviction and 10-year imprisonment for conspiracy to cause explosions, though its actions amplified calls for Welsh self-determination and cultural preservation.^[5]

Origins and Ideology

Formation and Motivations

Mudiad Amddiffyn Cymru (MAC), translating to "Movement for the Defence of Wales," was established in early 1963 by Gwynedd farmer Owain Williams and associates as a paramilitary Welsh nationalist organization.^[6] Its formation coincided with heightened nationalist fervor in Wales, particularly in reaction to the Tryweryn Reservoir project, authorized by the Liverpool Corporation Act of 1957, which enabled the flooding of the Capel Celyn valley to supply water to Liverpool and surrounding English areas despite unanimous opposition from Welsh members of Parliament.^[3] This parliamentary override exemplified central government decisions prioritizing English urban needs over Welsh rural communities, displacing approximately 12 families and submerging a Welsh-speaking village without local consent.^[7] The primary motivations centered on safeguarding Welsh sovereignty, language, and cultural identity against perceived existential threats from anglicization and infrastructural impositions. MAC viewed events like Tryweryn as symptomatic of systemic disregard for Welsh interests by Westminster, fueling a commitment to direct action where constitutional avenues, such as protests by Plaid Cymru, had failed.^[8] Broader causal factors included accelerating language erosion in the mid-20th century; the proportion of Welsh speakers dropped from 28.9% of the population in the 1951 census to 26% by 1961, driven partly by urbanization, English-language media dominance, and influxes of non-Welsh-speaking migrants into rural heartlands.^[9] These demographic shifts marginalized indigenous communities, with English immigration—often retirees and commuters settling in scenic areas—diluting linguistic strongholds and prompting fears of cultural assimilation.^[10]

Core Objectives and Grievances

Mudiad Amddiffyn Cymru sought Welsh independence from the United Kingdom, viewing it as essential to preserve national sovereignty and prevent further cultural erosion.^[11] The group's actions were driven by a belief that Westminster's centralized control systematically subordinated Welsh interests, necessitating disruption to compel recognition of self-determination rights.^[12] Additional objectives included curbing English inward migration to rural areas, which nationalists argued accelerated the anglicization of Welsh-speaking communities by inflating property prices and diluting linguistic strongholds.^[13] Securing robust protections for the Welsh language formed a core pillar, as members contended that without independence, statutory measures alone failed to counter demographic pressures threatening its viability. Central grievances revolved around perceived democratic deficits, epitomized by the 1957 Liverpool Corporation Act authorizing the Tryweryn Reservoir, which flooded the Welsh-speaking village of Capel Celyn to supply water primarily to English cities.^[14] All 36 Welsh MPs opposed or abstained from supporting the bill's passage, with 35 actively voting against it, yet English MPs' votes ensured its approval, highlighting the absence of veto mechanisms for peripheral regions in the UK Parliament.^[15] This event symbolized broader exploitation, where Welsh resources were extracted without consent, fueling arguments that electoral politics and petitions—such as those from 125 local authorities—proved ineffective against majority English interests.^[16] Nationalists framed such overrides as causal evidence of unionist indifference, justifying escalation from protest to sabotage when peaceful avenues yielded no policy reversals. From a nationalist perspective, the rationale invoked practical realism: repeated failures of constitutional methods, including mass demonstrations against Tryweryn, demonstrated that symbolic infrastructure disruptions were required to elevate Welsh grievances to national discourse and extract concessions.^[8] Unionist critiques, however, dismissed these objectives as unfounded extremism, asserting that MAC's methods undermined democratic processes without addressing legitimate infrastructural needs, and that independence claims ignored economic interdependencies within the UK. Empirical data on language decline, with Welsh speakers falling from 50% in 1901 to under 20% by the 1960s in affected areas, lent credence to fears of cultural extinction absent radical intervention, though opponents highlighted MAC's lack of broad public mandate.^[17]

Operations and Campaigns

Tryweryn Campaign

The Tryweryn reservoir project, authorized by the Liverpool Corporation Act of 1957, aimed to flood the Tryweryn Valley in Gwynedd to provide water for Liverpool and surrounding English urban areas, displacing the Welsh-speaking community of Capel Celyn, which consisted of 12 families and approximately 67 residents.^[18] The plan faced unanimous opposition from Welsh Members of Parliament—27 votes against and none in favor—and was rejected by 125 Welsh local authorities, symbolizing to nationalists the imposition of English interests over Welsh cultural and linguistic preservation. Despite mass protests under the "Cofiwch Dryweryn" ("Remember Tryweryn") banner, construction proceeded, prompting early Welsh nationalists to form Mudiad Amddiffyn Cymru (MAC) and shift toward paramilitary tactics as a means of direct resistance.^[19] On the night of 9-10 February 1963, MAC members including Owain Williams and Emyr Llywelyn Jones planted a 5-pound bomb at an electricity transformer station powering the Tryweryn construction site, detonating it to disrupt operations.^[20] The explosion damaged the transformer, temporarily halting work on the site without causing injuries or fatalities, as the action targeted infrastructure rather than personnel.^[21] This marked MAC's inaugural bombing, intended to draw attention to the perceived cultural erasure of a predominantly Welsh-speaking valley for the benefit of non-Welsh consumers.^[3] The immediate aftermath saw heightened media scrutiny of Welsh nationalist grievances, amplifying public awareness of the Tryweryn controversy beyond local protests.^[22] Williams was arrested and sentenced to one year in prison for his role, alongside convictions for accomplices like John Albert Jones, though the bombings failed to alter the project's course—the dam was completed and Capel Celyn flooded in 1965.^[3] These events catalyzed MAC's evolution into a sustained paramilitary group, establishing sabotage of symbols of perceived English dominance as a core tactic.^[23]

Post-Tryweryn Bombings

Following the initial sabotage at the Tryweryn site in February 1963, Mudiad Amddiffyn Cymru (MAC) intensified its campaign with a series of over a dozen non-lethal bombings between 1964 and 1968, primarily targeting water infrastructure and other economic assets perceived as emblematic of centralized British authority over Welsh resources.^[24]^[25] These operations employed small timed explosive devices placed on unoccupied targets to minimize risk to human life while aiming to impose economic costs and draw public attention to demands for Welsh self-determination, with MAC issuing claims of responsibility via letters to media outlets.^[26]^[27] Under the direction of John Barnard Jenkins, who assumed leadership around 1964, the group's first documented pipeline attack struck a water conduit at Llanrhaeadr-ym-Mochnant, marking the onset of targeted infrastructure sabotage intended to protest the diversion of Welsh water to English conurbations.^[25] In March 1966, MAC operatives, including David Pritchard, detonated explosives at the Clywedog Reservoir construction site near Llanidloes, obliterating the Blonden aerial cable used for material transport and threatening to delay the multimillion-pound project significantly; the blast caused substantial property damage but no injuries, prompting a nationwide police probe involving forces from across the United Kingdom.^[25] Subsequent actions in 1967 included bombings of pipelines from Llyn Vyrnwy to Liverpool and from the Elan Valley (Cwm Elan) to Birmingham, both critical for supplying English cities and selected to symbolize resource extraction from Wales; these incidents inflicted damage estimated in the thousands of pounds without fatalities, reinforcing MAC's strategy of economic disruption over violence against persons.^[27]^[26] By late 1968, similar tactics extended to another Elan Valley pipeline breach near Devil's Bridge on December 2, underscoring the group's persistent focus on hydraulic assets amid escalating tensions over regional autonomy.^[25] Throughout, authorities noted the absence of casualties, attributing it to deliberate timing and placement, though the cumulative disruptions heightened security measures and fueled debates on the efficacy of such asymmetrical resistance.^[25]^[24] MAC regarded the Investiture of Charles as Prince of Wales on July 1, 1969, at Caernarfon Castle as an emblematic act of cultural and political imposition by the British state, reinforcing Welsh subordination to the monarchy and accelerating anglicization through ceremonial pomp funded by public resources.^[28] The group's leader, John Jenkins, directed a sabotage campaign emphasizing infrastructure targets to sow disruption and highlight nationalist grievances, rejecting direct assassination proposals from members as strategically counterproductive despite access to military-grade explosives.^[29] In preparation, MAC operatives assembled and planted at least four explosive devices aimed at severing transport links, communications, and security elements tied to the event, including potential strikes on the royal train route and BBC broadcast facilities to hinder coverage and logistics.^[29] On June 30, 1969, one such bomb detonated prematurely beneath a railway bridge in Abergele while being positioned, killing two MAC members, Alwyn Jones (aged 22) and George Taylor (aged 37), in an attempt to derail the prince's arrival train.^[28] ^[5] During the ceremony itself, a device exploded in a Caernarfon police constable's garden amid the 21-gun salute, while another near the castle was discovered by a 10-year-old boy and detonated upon handling, causing serious injury; these actions briefly intensified security alerts but failed to halt proceedings.^[5] Nationalists framed these efforts as legitimate defense of Welsh sovereignty against symbolic colonization, drawing on precedents like the Tryweryn reservoir flooding to justify targeted resistance over passive protest.^[28] Critics, including UK authorities, condemned them as reckless anti-monarchist terrorism that endangered civilians and even claimed the lives of participants, underscoring the operations' technical flaws and moral hazards without advancing independence.^[5]

Organization and Key Figures

Internal Structure

Mudiad Amddiffyn Cymru maintained a decentralized, cell-based paramilitary structure comprising 4-7 small units dispersed across Wales, each limited to 3-4 members to maximize operational security and geographical coverage.^[30] This compartmentalized setup ensured that individual cells operated independently, with members generally unaware of others' identities or activities, reducing vulnerability to infiltration or betrayal.^[30] ^[31] At its peak in the late 1960s, the group encompassed an estimated 12-15 active participants, underscoring its modest scale and reliance on ideological dedication rather than mass mobilization.^[30] ^[31] Unlike more hierarchical organizations such as the IRA, which balanced cellular autonomy with defined command chains, MAC eschewed formal ranks to evade detection, employing instead a loose network where designated intermediaries handled coordination and equipment distribution through quartermasters.^[30] Recruitment targeted Welsh nationalists dissatisfied with Plaid Cymru's non-violent moderation, conducted via discreet local meetings to vet commitment, skills, and discretion before integration into cells.^[11] Training emphasized secrecy and basic military techniques, including explosives handling derived from participants' prior civilian or service backgrounds, without structured programs or external aid.^[30] Sustaining operations depended on self-reliance, with funding limited to personal resources and opportunistic acquisition of materials like stolen quarry explosives, absent any state sponsorship or systematic donations.^[30] This amateur yet resolute framework facilitated covert actions but constrained the group's longevity and scope, prioritizing resilience over expansion.^[30]

Leadership and Notable Members

John Barnard Jenkins (1933–2020) emerged as the de facto leader of Mudiad Amddiffyn Cymru starting in 1966, after being recruited in 1965 through a selective process evaluating his nationalist views, personal integrity, and operational capabilities. A former sergeant in the British Army's Royal Army Dental Corps with service in Germany, Cyprus, and Austria, Jenkins applied his military discipline to organize the group's activities, including implementing a compartmentalized cell structure to maintain secrecy and operational resilience.^[5]^[11] Under Jenkins' direction, the group prioritized symbolic disruptions over lethal violence, as he later recounted resisting internal pressures for more aggressive tactics like assassination, arguing they would alienate public support and fail to advance Welsh independence. Leadership within MAC derived from demonstrated commitment and expertise rather than formal elections, fostering a dynamic of ideological alignment amid debates over the ethical boundaries of force as a counter to perceived systemic marginalization. Jenkins reflected in interviews that such methods were intended to compel attention to Wales' grievances, though he emphasized avoiding civilian casualties to preserve moral legitimacy.^[11] Owain Williams, a co-founder of MAC in 1962, hosted initial meetings at his café in Pwllheli and contributed practical skills from his background as a cattle rancher in Canada, helping establish the group's early paramilitary orientation. Other notable members included Alwyn Jones and George Taylor, who participated in device preparation but perished in a 1969 accidental explosion, underscoring the risks borne by committed activists without hierarchical titles.^[32]^[11]

Legal Repercussions and Decline

Arrests and Investigations

In November 1969, following a tip-off to authorities, John Barnard Jenkins, the leader of Mudiad Amddiffyn Cymru, was arrested in connection with the acquisition and use of explosives for the group's campaign. This apprehension stemmed from intelligence on Jenkins' efforts to procure materials for further bombings, exposing operational lapses in the organization's procurement and security protocols.^[25]^[33] The arrest triggered coordinated police operations across Wales and beyond, with raids on suspected MAC sites yielding evidence such as explosive residues and documentation tying the group to prior attacks on infrastructure, including pipelines and reservoirs. Investigations, bolstered by forensic analysis of bomb fragments from incidents like the attempted disruptions during the Prince of Wales' investiture, confirmed MAC's responsibility for over a dozen explosions between 1963 and 1969. These efforts highlighted the group's reliance on rudimentary cells, which fragmented under targeted scrutiny.^[28] By late 1969, additional key operatives had been detained through leads from Jenkins' capture, rendering MAC inoperable as its network of suppliers and safe houses was compromised. The swift unraveling underscored vulnerabilities in evading detection amid national alerts for nationalist threats, with no further claimed actions attributable to the group after these interventions.^[34]

Trials and Convictions

In April 1970, John Barnard Jenkins, the leader of Mudiad Amddiffyn Cymru, was convicted at Flintshire Assizes in Mold on eight counts related to the possession and use of explosives in connection with the group's bombing campaign.^[35] The charges stemmed from a series of attacks targeting symbols of British authority, including post offices, tax offices, and pipelines associated with the Tryweryn reservoir project.^[26] Jenkins received a sentence of ten years' imprisonment, to be served concurrently, reflecting the court's emphasis on the potential for public harm from the devices, which included gelignite and detonators stored and deployed without regard for civilian safety.^[26] Prosecutors framed the actions as criminal terrorism aimed at subverting the state, underscoring the deliberate placement of bombs in public infrastructure to intimidate and disrupt.^[35] Jenkins and his legal team mounted a defense centered on political motivations, portraying the bombings as legitimate acts of resistance in a "just war" against perceived English occupation and cultural erasure in Wales, with defendants positioning themselves as sovereignty advocates rather than common criminals.^[34] This narrative invoked historical grievances, such as the drowning of Capel Celyn, to argue that MAC's operations constituted defensive warfare for national self-determination, akin to claims of political prisoner status.^[11] The prosecution countered by highlighting the absence of military targets and the inherent risks to uninvolved civilians, rejecting sovereignty justifications as incompatible with UK law and emphasizing the explosives' capacity for lethal damage.^[35] No co-defendants in the core MAC bombing cases received comparable convictions, as investigations primarily centered on Jenkins following his November 1969 arrest via tip-off, effectively dismantling the group. Appeals failed to overturn the verdicts, with sentences upheld on grounds of evidential strength from recovered materials and witness testimony. Most convicted individuals, including Jenkins, secured parole by the mid-1970s—Jenkins after serving seven years—outcomes that empirical comparisons suggest reflected relative leniency versus contemporaneous IRA prosecutions, where similar explosive conspiracies often yielded 15-20 year terms or life imprisonment for public safety violations.^[26]^[11]

Impact and Legacy

Contributions to Welsh Nationalism

The militant actions of Mudiad Amddiffyn Cymru (MAC), particularly the bombings associated with the Tryweryn Reservoir construction starting in 1963, intensified public and political focus on threats to Welsh cultural identity, including the Welsh language's marginalization in official contexts.^[1] This heightened pressure contributed to the formation of the Welsh Language Action Group in 1963 and subsequent governmental review, culminating in the Welsh Language Act 1967, which for the first time permitted the use of Welsh in magisterial courts and other limited legal proceedings, marking a restoration of bilingual validity after centuries of exclusion.^[36]^[37] MAC's campaign of direct action paralleled and amplified broader nationalist protests, creating a climate of urgency that propelled Plaid Cymru's electoral gains, notably the party's historic victory in the Carmarthen by-election on July 14, 1966, where Gwynfor Evans secured 39.3% of the vote to become the first Plaid Cymru MP.^[38] By drawing media attention to issues like water resource exploitation and anglicization, MAC's operations diverted security resources and elevated the nationalist agenda, enabling Plaid Cymru to channel public sentiment into mainstream politics and shift Welsh nationalism from fringe activism toward parliamentary legitimacy.^[39] In the longer term, MAC's role as an early proponent of armed resistance against perceived cultural erosion helped frame self-determination as a viable response to Westminster's policies, indirectly fostering discourse that persists in contemporary independence advocacy.^[6] This legacy is evident in polling data showing Welsh independence support stabilizing at 24-30% through the 2020s, with peaks tied to renewed debates on devolution and resource control, positioning groups like MAC as historical catalysts for evolving demands for greater autonomy.^[40]^[41]

Criticisms and Broader Assessments

Plaid Cymru, the dominant force in Welsh nationalism, adopted a firm stance against MAC's violent tactics, emphasizing principled opposition to maintain the movement's democratic legitimacy amid the political complexities of the 1960s.^[3] This separation highlighted internal critiques that paramilitary actions risked associating broader nationalist goals with extremism, potentially eroding public support for non-violent advocacy.^[3] Unionist perspectives framed MAC's bombings as futile provocations against the UK's integrated state apparatus, lacking the mass mobilization needed to challenge sovereign authority effectively. Left-leaning analyses sometimes portrayed such incidents as symbolic protest against perceived cultural erosion, yet empirical evidence of targeted infrastructure damage—such as pipelines and pipelines and rail lines—reveals deliberate violent disruption rather than benign activism.^[42] Right-leaning assessments acknowledged the underlying cultural grievances driving MAC but critiqued the strategy as strategically flawed, arguing it alienated moderate Welsh opinion by prioritizing confrontation over persuasion in a context where electoral paths existed. The group's operations, while avoiding fatalities, inherently risked civilian lives through explosive devices in public-adjacent sites, posing moral hazards disproportionate to any tactical gains.^[3] Broader evaluations indicate MAC's campaign stigmatized Welsh nationalism by amplifying perceptions of illegitimacy, with no verifiable causal pathway linking the bombings to sustained advances in autonomy; devolutionary reforms in 1997 and beyond stemmed instead from parliamentary processes led by parties rejecting militancy.^[8] This pattern aligns with historical precedents where fringe violence fragments rather than coalesces support in affluent, democratic polities.^[43]

References

[1]
Illegal direct action in Wales - Nature of crimes – WJEC - BBC
Members of a small secret organisation called Mudiad Amddiffyn Cymru (The Movement for the Defence of Wales) attempted to plant bombs to explode on the railway ...
[2]
Mudiad Amddiffyn Cymru - Oxford Reference
A Welsh nationalist group responsible for explosions in various parts of Wales in the late 1960s, mainly as a protest ...
[3]
Tryweryn: The man who bombed a dam to save a village - BBC
Feb 10, 2023 · Owain Williams bombed a dam in a bid to stop the drowning of the north Wales village Capel Celyn.
[4]
On 10th February 1963, the paramilitary Welsh nationalist ...
Feb 9, 2025 · On 10th February 1963, the paramilitary Welsh nationalist organisation Mudiad Amddiffyn Cymru planted a bomb at the construction site of the Tryweryn Reservoir.
[5]
Welsh bomber who attacked Prince Charles' investiture dies at 87
Dec 18, 2020 · The former leader of Welsh paramilitary group Mudiad Amddiffyn Cymru (MAC) was jailed for 10 years in 1970. He later became a social worker ...
[6]
John Humphries' account of violent Welsh nationalism in the 20th ...
Dec 26, 2008 · Although MAC was resuscitated in 1967 by army dental sergeant John Jenkins, it was originally formed in 1963 by Gwynedd farmer Owain Williams ...
[7]
BBC Blogs - Wales - Tryweryn: 50 Years On
Oct 16, 2015 · ... Mudiad Amddiffyn Cymru, or MAC, the 'Movement to Defend Wales'. And so, as a result of the failure of the constitutional attempt to prevent ...
[8]
The real story behind Tryweryn and the Investiture
Sep 1, 2013 · Both Tryweryn and the Investiture led to bomb explosions. As the author is anxious to point out, the explosions which occurred at the Tryweryn ...
[9]
A Linguistic Map of Wales: 1961 - jstor
Accepting this narrowing in the use of the language we are faced also with the decline in numbers with ability even to speak Welsh. 1931 1951 1961. Number % ...
[10]
[PDF] The Welsh language: Cultural preservation or a losing battle?
Apr 30, 2004 · After the 1950s, Welsh monoglot communities officially no longer existed. Rural depopulation, immigration, and the influence of the media ...Missing: 1960s | Show results with:1960s
[11]
“I curse the day I was born a Welshman” | Delayed Gratification
Feb 18, 2015 · Instead Jenkins agitated for Welsh independence from British (read ... Mudiad Amddiffyn Cymru, or the Movement for the Defence of Wales.
[12]
Free Wales Army Manoeuvres - Paul Steffan Jones 1st - AmeriCymru
May 11, 2017 · Their main objective was to achieve independence for their country. ... (Movement for the Defence of Wales). They made their public debut at ...
[13]
'White settlers don't rule O.K.!' Protesting against English second ...
Oct 8, 2017 · 'White settlers don't rule O.K.!' Protesting against English second home ownership in Welsh speaking Wales, 1982. During the same period as ...r/Wales on Reddit: Why have independence parties had far less ...Why do the Welsh not have the same independence streak ... - RedditMore results from www.reddit.com
[14]
https://nation.cymru/feature/cofiwch-dryweryn-a-nation-remembers-tryweryn-2/
[15]
On this day in 1957, the Tryweryn Bill was passed, and the rest is ...
Aug 1, 2024 · 35 of 36 Welsh MPs voted against, 1 (Conservative, Cardiff North) abstained. In the end Liverpool didn't need the water because the planned ...On 31st July 1957, The Tryweryn Bill became law, despite ... - RedditTryweryn: How Capel Celyn was flooded to make water for LiverpoolMore results from www.reddit.comMissing: 27-0 | Show results with:27-0
[16]
https://news.bbc.co.uk/2/hi/uk_news/wales/4789372.stm
[17]
[PDF] The 'drowning' of Capel Celyn. Journal of Historical Sociology, 31(4)
It is during this period that Mudiad Amddiffyn Cymru (the. Movement for the Defence of Wales, MAC) was founded, conducting a number of acts of vandalism.<|separator|>
[18]
The thriving village flooded to make water for Liverpool - BBC
Sep 21, 2025 · Despite overwhelming opposition from Welsh MPs, mass protests, and an attempt to bomb the site of the proposed dam, more than 70 people were ...
[19]
Tryweryn flooding - Wikipedia
The parliamentary bill establishing permission for the reservoir received no support from Wales' 36 members of Parliament, with members mainly opposing and ...Missing: 27-0 | Show results with:27-0
[20]
Protests over drowning of Tryweryn remembered 50 years on
Apr 18, 2013 · The 5lb bomb was the work of militant group Mudiad Amddiffyn Cymru (MAC), created to stop the flooding of the valley. 'Use it to keep it' ...
[21]
Tryweryn bomber recounts role in attempt to blow up dam
Apr 4, 2016 · On February 9, 1963, the three men planted a 5lb bomb at an electricity transformer powering the whole project. But within a week of the ...
[22]
Tryweryn: 50 years since bombing of reservoir dam - BBC
Feb 10, 2013 · It is 50 years since activists bombed a power transformer at one of the most controversial construction projects in modern Welsh history.
[23]
Tryweryn: Gwynedd bomber relives the night he tried to blow up dam
Oct 20, 2015 · On the day he was jailed two other members of MAC, Owain Williams and John Albert Jones, blew up a pylon at Gellilydan near Blaenau Ffestiniog.
[24]
Man who tried to stop flooding of Tryweryn valley with a bomb has died
Nov 10, 2017 · One of the three men who attempted to stop the flooding of the Tryweryn valley by blowing up a transformer on a dam has died.
[25]
Rebel Welsh Terrorists of the Swinging Sixties - Views Re. Books
Jun 17, 2018 · MAC carried out twenty attacks, the authorities becoming increasingly desperate to crack their effective structure of independent cells ...
[26]
Powys: Why Clywedog dam was the target of a bombing campaign
Jan 27, 2024 · The bombing of Clywedog dam near Llanidloes saw a police investigation that involved every force in the country.Missing: 1964-1968 | Show results with:1964-1968
[27]
If people feel ignored, forgotten and impotent, they will react' |
Jun 18, 2019 · ... Mudiad Amddiffyn Cymru, or the Movement for the Defence of Wales. ... water pipeline from Cwm Elan to Birmingham, at a point no more than ...
[28]
Review: Hands Off Wales: Nationhood and Militancy by Dr Wyn ...
Apr 10, 2022 · ... Mudiad Amddiffyn Cymru. These were very different beasts, the former ... attack on a water pipeline from Llyn Vyrnwy to Liverpool. He ...
[29]
Prince Charles, the investiture and bombs: How nationalists tried to ...
Feb 26, 2019 · This is the story of how Welsh nationalism turned violent during the 1960s, with bombs being set off across the country, militant groups turning ...
[30]
Revealed: The Welsh plot to assassinate Prince Charles
Jun 21, 2019 · The mastermind of a Welsh nationalist bombing campaign said he came under pressure to kill the future king ; Nationalist bomb plot mastermind ...<|separator|>
[31]
[PDF] Nicholas Brooke PhD thesis - St Andrews Research Repository
Jun 30, 2015 · ... John Jenkins, leader of Mudiad Amddiffyn Cymru. (MAC - Movement of the Defence of Wales) after the Investiture of the Prince of. Wales in 1969.
[32]
https://www.walesonline.co.uk/news/wales-news/film-documenting-life-tryweryn-bomber-22205430
[33]
Film documenting the life of Tryweryn bomber wins BAFTA award
Nov 19, 2021 · Even after his release, Mr Williams was hunted by the police's Special Branch for other bombing campaigns. Williams was suspected of blowing up ...
[34]
Welsh terror group mastermind claims they could have killed Prince ...
John Barnard Jenkins plotted a long and audacious bombing campaign with the Welsh nationalist group Mudiad Amddiffyn Cymru (the 'Movement to Defend Wales' – ...
[35]
John Jenkins (1933-2020) | Dicmortimer's Blog
Apr 13, 2021 · He was the charismatic leader of MAC (Mudiad Amddiffyn Cymru ... Jenkins was the mastermind, creating from scratch a sophisticated cell-structure ...
[36]
BBC News - Inquiry call on bomb deaths before prince's investiture
Mar 22, 2010 · ... bomb the royal train. Mr Jenkins, who was jailed for 10 years in 1970 after pleading guilty to eight charges relating to explosives and ...
[37]
BBC Blogs - Wales - The Welsh language Act of 1967
Jul 26, 2012 · It gave rights, albeit limited, that allowed people to use the Welsh language in legal proceedings in Wales - something that had been denied to ...
[38]
Contemporary Wales: 6.2.1 Welsh language activism | OpenLearn
The committee's report resulted in the passage of the 1967 Welsh Language Act, which provided 'equal validity' for the Welsh language, basically that things ...
[39]
Plaid Cymru's first MP 'helped change course of a nation' - BBC News
Jul 14, 2016 · Gwynfor Evans was elected Plaid Cymru's first MP after a by-election held in Carmarthen on 14 July 1966.
[40]
Wales's Forgotten War
Dec 27, 2008 · In the second of two extracts from his book recalling Wales' forgotten 'war', John Humphries examines the potential legacy of the violent ...
[41]
https://yougov.co.uk/topics/politics/explore/topic/Welsh_Independence
[42]
Welsh Independence polls & surveys | YouGov
Explore the latest YouGov polling, survey results and articles about Welsh Independence.
[43]
The Dragon Stirs: Nationalist Terrorism in Wales - ResearchGate
This chapter details the use of terrorism by fringe nationalist groups in Wales, looking at the Free Wales Army, Mudiad Amddiffyn Cymru (MAC—the Movement ...
[44]
political violence and nationalism in Scotland, Wales and England
Additionally, I suggest that states can decrease the likelihood that nationalist movements will turn to violence by ensuring non-violent means of political ...