Exercise Armageddon
[Clonan, Tom]
, ''The Irish Times
''The Irish Times'' is an Irish daily broadsheet newspaper and online digital publication. It was launched on 29 March 1859. The editor is Ruadhán Mac Cormaic. It is published every day except Sundays. ''The Irish Times'' is Ireland's leading n ...
'', 31 August 2009. Retrieved 3 September 2009. was a
military exercise
A military exercise, training exercise, maneuver (manoeuvre), or war game is the employment of military resources in Military education and training, training for military operations. Military exercises are conducted to explore the effects of ...
by the
Republic of Ireland
Ireland ( ), also known as the Republic of Ireland (), is a country in Northwestern Europe, north-western Europe consisting of 26 of the 32 Counties of Ireland, counties of the island of Ireland, with a population of about 5.4 million. ...
in 1970. The aim of the exercise was "to study, plan for and rehearse in detail the intervention of the Defence Forces in Northern Ireland in order to secure the safety of the minority population".
Background
The
Northern Ireland Civil Rights Association
The Northern Ireland Civil Rights Association (NICRA; ) was an organisation that campaigned for civil rights for Irish Catholics in Northern Ireland during the late 1960s and early 1970s. Formed in Belfast on 9 April 1967,[Roman Catholic
The Catholic Church (), also known as the Roman Catholic Church, is the largest Christian church, with 1.27 to 1.41 billion baptized Catholics worldwide as of 2025. It is among the world's oldest and largest international institut ...]
s in Northern Ireland. This had led to counter-protests and then sectarian riots, leading to 1,500 Catholic refugees fleeing to the
Republic of Ireland
Ireland ( ), also known as the Republic of Ireland (), is a country in Northwestern Europe, north-western Europe consisting of 26 of the 32 Counties of Ireland, counties of the island of Ireland, with a population of about 5.4 million. ...
. On 13 August 1969 the
Taoiseach
The Taoiseach (, ) is the head of government or prime minister of Republic of Ireland, Ireland. The office is appointed by the President of Ireland upon nomination by Dáil Éireann (the lower house of the Oireachtas, Ireland's national legisl ...
,
Jack Lynch
John Mary Lynch (15 August 1917 – 20 October 1999) was an Irish Fianna Fáil politician who served as Taoiseach from 1966 to 1973 and 1977 to 1979. He was Leader of Fianna Fáil from 1966 to 1979, Leader of the Opposition from 1973 to 1977, ...
said in a television interview: "…the Irish government can no longer stand by and see innocent people injured and perhaps worse". His cabinet was divided over what to do, with
Kevin Boland and
Neil Blaney calling for robust action. On 30 August Lynch ordered the
Irish Army
The Irish Army () is the land component of the Defence Forces (Ireland), Defence Forces of Republic of Ireland, Ireland.The Defence Forces are made up of the Permanent Defence Forces – the standing branches – and the Reserve Defence Forces. ...
Chief of Staff, General
Seán Mac Eoin, to prepare a plan for possible incursions.
The then Northern Irish junior home affairs minister
John Taylor recalled that Lynch's comment about no longer standing by resulted in Taylor mobilising 8,000
police reservists "to repel a possible invasion".
While the riots continued, the introduction of
British Army
The British Army is the principal Army, land warfare force of the United Kingdom. the British Army comprises 73,847 regular full-time personnel, 4,127 Brigade of Gurkhas, Gurkhas, 25,742 Army Reserve (United Kingdom), volunteer reserve perso ...
troops in the Falls area of Belfast, and around the
Bogside part of
Derry
Derry, officially Londonderry, is the second-largest City status in the United Kingdom, city in Northern Ireland, and the fifth-largest on the island of Ireland. Located in County Londonderry, the city now covers both banks of the River Fo ...
from mid-August under
Operation Banner
Operation Banner was the operational name for the British Armed Forces' operation in Northern Ireland from 1969 to 2007, as part of the Troubles. It was the longest continuous deployment in British military history. The British Army was initia ...
protected Catholic areas from further mass loyalist attacks.
''Interim Report of Planning Board on Northern Ireland Operations''
In September 1969, an Irish Army document was drawn up called, ''Interim Report of Planning Board on Northern Ireland Operations''. It outlined their concept for feasible military operations within Northern Ireland. The army's planners accepted that it had "no capability to engage successfully in conventional, offensive military operations against the security forces in Northern Ireland" to protect the Catholic minority from loyalist mobs.
The plan called for units of specially trained and equipped Irish commandos to infiltrate Northern Ireland and launch guerrilla-style operations against the
Belfast docks,
Aldergrove airport, the
BBC studios
BBC Studios Limited is a British content company. It is a commercial subsidiary of the BBC that was formed in April 2018 through the merger of the BBC's commercial production arm and the BBC's commercial international distribution arm, BBC Wor ...
, and key industries. The campaign would start in
Belfast
Belfast (, , , ; from ) is the capital city and principal port of Northern Ireland, standing on the banks of the River Lagan and connected to the open sea through Belfast Lough and the North Channel (Great Britain and Ireland), North Channel ...
and the northwest, so as to draw the bulk of security forces in Northern Ireland away from the border areas, and turn their attention to the guerrilla campaign. The Irish Army would then invade with four brigades operating in
company
A company, abbreviated as co., is a Legal personality, legal entity representing an association of legal people, whether Natural person, natural, Juridical person, juridical or a mixture of both, with a specific objective. Company members ...
-strength units to occupy the Catholic-majority towns of
Derry
Derry, officially Londonderry, is the second-largest City status in the United Kingdom, city in Northern Ireland, and the fifth-largest on the island of Ireland. Located in County Londonderry, the city now covers both banks of the River Fo ...
and
Newry
Newry (; ) is a City status in Ireland, city in Northern Ireland, standing on the Newry River, Clanrye river in counties County Down, Down and County Armagh, Armagh. It is near Republic of Ireland–United Kingdom border, the border with the ...
, and contain any remaining security forces in those areas. The Irish Army
Transport Corps did not have enough resources to transport all of the necessary forces to the conflict zone, and the plan suggested hiring buses from
CIÉ
, or CIÉ, is a statutory corporation of Ireland, answerable to the Irish Government and responsible for most public transport within the Republic of Ireland and jointly with its Northern Ireland counterpart, the Northern Ireland Transport Hold ...
. For political reasons, the Republic would not formally declare war when the operation started.
Only 2,136 troops out of 12,000 in the army were at actual combat readiness. The operation would leave the Republic of Ireland exposed to "retaliatory punitive military action by United Kingdom forces". The plan included a warning that: "The Defence Forces have no capability of embarking on unilateral military operation
icof any kind … therefore any operations undertaken against Northern Ireland would be militarily unsound."
Critique
The 2009 documentary, ''If Lynch Had Invaded'', interviewed a number of academics, former civil servants, and Irish Army officers, and they put forward a number of theories:
* The plan to occupy Newry would not save any Catholic refugees, as it was a predominantly Catholic town with no inter-sectarian riots.
* The Catholic parts of Derry had suffered assaults from the
Royal Ulster Constabulary
The Royal Ulster Constabulary (RUC) was the police force in Northern Ireland from 1922 to 2001. It was founded on 1 June 1922 as a successor to the Royal Irish Constabulary (RIC) Richard Doherty, ''The Thin Green Line – The History of the ...
and Protestant mobs, but was effectively ring-fenced on the introduction of British troops in August; as of October 1969, further attacks were unlikely.
* Invading the territory of a much larger and much more powerful country was too much of a risk to the security of
Ireland
Ireland (, ; ; Ulster Scots dialect, Ulster-Scots: ) is an island in the North Atlantic Ocean, in Northwestern Europe. Geopolitically, the island is divided between the Republic of Ireland (officially Names of the Irish state, named Irelan ...
.
*The
United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...
could retaliate massively. The possibility of British occupation as a result of the plan was highly likely.
* The plan ignored the incompatibility of forces. The United Kingdom was a member of
NATO
The North Atlantic Treaty Organization (NATO ; , OTAN), also called the North Atlantic Alliance, is an intergovernmental organization, intergovernmental Transnationalism, transnational military alliance of 32 Member states of NATO, member s ...
, while the
Irish Defence Forces
The Defence Forces (, officially styled ) derives its origins from the Irish Volunteers. Whilst the Irish for ''Defence Forces'' is , as Ó Cearúil (1999) points out, the Defence Forces are officially styled . is used in other contexts (e.g. ...
were much smaller than the
British Armed Forces
The British Armed Forces are the unified military, military forces responsible for the defence of the United Kingdom, its British Overseas Territories, Overseas Territories and the Crown Dependencies. They also promote the UK's wider interests ...
, had inferior arms and transportation in comparison to British forces, and had only minimal air and naval capabilities. The Defence Forces were said to train for "
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
operations using
World War I
World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...
weapons", such as the
Lee–Enfield
The Lee–Enfield is a bolt-action, magazine-fed repeating rifle that served as the main firearm of the military forces of the British Empire and Commonwealth during the first half of the 20th century, and was the standard service rifle of th ...
rifle (most Irish soldiers were armed with calibre-equivalent
FN FAL
The FAL (, English: Light Automatic Rifle) is a battle rifle designed in Belgium by Dieudonné Saive and manufactured by FN Herstal and others since 1953.
During the Cold War the FAL was adopted by many countries of the NATO, North Atlantic Trea ...
7.62 automatic rifles). Former Irish officers such as Vincent Savino recalled that the Irish Army was "so short of the basics", having been allowed to run down since 1945 by the same politicians who now wanted it to undertake such a dangerous mission. By contrast, British forces in Northern Ireland consisted of almost 3,000 heavily armed soldiers of the
Queens Regiment, the
Royal Regiment of Wales, and the
Prince of Wales's Own Regiment of Yorkshire. These troops had considerable experience in training and conventional large-scale combat tactics, and many had returned from guarding NATO's Northern Flank. They were equipped with
Humber Pig and
Saracen
upright 1.5, Late 15th-century German woodcut depicting Saracens
''Saracen'' ( ) was a term used both in Greek and Latin writings between the 5th and 15th centuries to refer to the people who lived in and near what was designated by the Rom ...
armored personnel carriers.
Royal Air Force
The Royal Air Force (RAF) is the Air force, air and space force of the United Kingdom, British Overseas Territories and Crown Dependencies. It was formed towards the end of the World War I, First World War on 1 April 1918, on the merger of t ...
F-4 Phantom and Harrier jets were also stationed at airbases within short flying time from Northern Ireland. These forces would have been capable of dealing decisively with any Irish military incursion into the area. The mismatch was reflected in the choice of title. According to security analyst
Tom Clonan, "irrespective of the element of surprise, the Irish Army would have been subject to a massive British counterattack – probably within hours of their initial incursion. Irish casualties would have been very high as the British would have sought to swiftly and indiscriminately end the Republic's capabilities and occupy the Republic via military intervention".
* In 1969, both the Republic and the UK were applying to join the
European Economic Community
The European Economic Community (EEC) was a regional organisation created by the Treaty of Rome of 1957,Today the largely rewritten treaty continues in force as the ''Treaty on the functioning of the European Union'', as renamed by the Lisbo ...
. The Republic's application would likely have been jeopardised if it had invaded a "friendly neighbour".
* While the Irish government had called for
United Nations
The United Nations (UN) is the Earth, global intergovernmental organization established by the signing of the Charter of the United Nations, UN Charter on 26 June 1945 with the stated purpose of maintaining international peace and internationa ...
involvement in Northern Ireland in August 1969, launching a localised but technical invasion, and then calling again for intervention, would have led to universal condemnation, being contrary to
international law
International law, also known as public international law and the law of nations, is the set of Rule of law, rules, norms, Customary law, legal customs and standards that State (polity), states and other actors feel an obligation to, and generall ...
. The Republic of Ireland had joined the UN only in 1955.
* All members of NATO are bound by the
North Atlantic Treaty
The North Atlantic Treaty, also known as the Washington Treaty, forms the legal basis of, and is implemented by, the North Atlantic Treaty Organization (NATO). The treaty was signed in Washington, D.C., on 4 April 1949.
Background
The treat ...
to oppose a military incursion on a member state; this would probably force the United States and the rest of the NATO members to intervene.
* The targets for covert operations, such as the BBC offices in Belfast, were already guarded by the British Army to protect them from local rioters. None of these targets were linked to the inter-sectarian riots.
* An intrusion might have provoked new and more widespread sectarian rioting, causing hundreds of deaths.
* An invasion of Northern Ireland by the armed forces of the Republic would likely have met with the same overwhelmingly negative international response as the UK's invasion of the Suez Canal zone during the
Suez Crisis
The Suez Crisis, also known as the Second Arab–Israeli War, the Tripartite Aggression in the Arab world and the Sinai War in Israel, was a British–French–Israeli invasion of Egypt in 1956. Israel invaded on 29 October, having done so w ...
in 1956.
Nevertheless, historian
Diarmaid Ferriter
Diarmaid Ferriter (born February 1972) is an Irish historian, broadcaster, and university professor. He has written fourteen books on the subject of Irish history, and co-authored another. Ferriter attended St. Benildus College in Kilmacud in ...
considers that the operation would have been popular at the time, given the strong emotive feeling in the Republic about the situation in Northern Ireland.
February Directive
On 6 February 1970, the defence minister, James Gibbons, ordered the army to prepare and train for a possible intervention in Northern Ireland due to the deteriorating situation there; specifically the increase in the amount and severity of rioting and the growth of loyalist extremism. The object of the intervention would have been to protect the life and property of civilians and it would have only occurred if there had already been a breakdown of law and order to such an extent that the Irish Army's actions could not have caused further destabilisation. In September 1970, Colonel Michael Hefferon, the former director of army intelligence, told the Arms Crisis trial that the directive instructed the army to set aside surplus arms, ammunition and gas masks for a possible operation, which could have involved the army making 'incursions' into Northern Ireland and distributing arms to the civilian population.
Arms Crisis
Subsequently some more actively nationalist Irish government ministers were tried in 1970 in the
Arms Crisis trial, where the defendants included an Irish Army officer. It emerged that a secret Irish government fund of £100,000 had been dedicated to helping the refugees, but most of it had been spent covertly on buying arms for nationalist paramilitary groups in the North. Ministers
Charles Haughey
Charles James Haughey (; 16 September 1925 – 13 June 2006) was an Irish Fianna Fáil politician who led four governments as Taoiseach: December 1979 to June 1981, March to December 1982, March 1987 to June 1989, and June 1989 to February 1992 ...
and
Neil Blaney were sacked from their posts.
Sources
* The army's 1969 memo was declassified in 2004 according to the documentary, but according to an article in the ''
Irish Independent
The ''Irish Independent'' is an Irish daily newspaper
A newspaper is a Periodical literature, periodical publication containing written News, information about current events and is often typed in black ink with a white or gray backgrou ...
'', at least the handwritten version was released in 2001.
See also
*
Flagstaff Hill incident
Notes
{{reflist
1970 in Ireland
1970 in military history
Military history of the Republic of Ireland
Ireland–United Kingdom military relations
Irish military exercises
Jack Lynch
Military plans
Politics of the Republic of Ireland