Diplomacy
The British Ambassador of Argentina lodges a formal protest against the unauthorised landing on South Georgia on 20 December 1981 by Argentine scrap-metal merchant shipshant Constantino Davidoff
Falklands War ยท permanent subject timeline
British prime-ministerial leadership during the conflict. This page combines historical context with 132 matching records drawn directly from the World History Database Falklands War archive.
Historical context
Prime Minister Margaret Thatcher directed the British government's response to the Argentine invasion, chaired the War Cabinet and defended the decision to dispatch and sustain the task force. She also played a central role in diplomacy and parliamentary presentation of the war.
The conflict became a defining episode of Thatcher's premiership. Military victory strengthened her political authority and shaped the domestic politics of Britain in the period leading to the 1983 general election.
World History Database records
The records below are selected from the 481-record Falklands War archive using this page's subject criteria and are ordered chronologically.
Diplomacy
The British Ambassador of Argentina lodges a formal protest against the unauthorised landing on South Georgia on 20 December 1981 by Argentine scrap-metal merchant shipshant Constantino Davidoff
Argentine Invasion of Falklands
Thatcher in a private letter to a Conservative Party activist makes clear that she regards the Royal Marine presence in Stanley as sufficient to prevent an Argentine invasion
Diplomacy
Britain renews its formal protest at Davidoff's unauthorised landing in South Georgia
Invasion of South Georgia
Britain renews its formal protest at Davidoff's unauthorised landing in South Georgia
Argentine Invasion of Falklands
Thatcher confirms the retirement of HMS Endurance
HMS Endurance Decision
Confirms the planned withdrawal of HMS Endurance.
Diplomacy
The Argentine Foreign Minister says that Argentina reserves the right to employ other means if Britain keeps refusing to cede sovereignty
Argentine Invasion of Falklands
MP Julian Amery asks if all necessary steps are in hand to ensure the protection of the Islands against unexpected attack but receives an evasive reply
Argentine Invasion of Falklands
Foreign Secretary Lord Carrington refuses to send a submarine to patrol off the Islands and South Georgia
Argentine Invasion of Falklands
Hercules aircraft operated by Argentine military airline LADE,on a mail run to an Antarctic base, lands at Stanley Airport, falsely claiming a fuel leak, and carrying senior Argentine officers who survey Stanley
Argentine Invasion of Falklands
Thatcher asks the Foreign Office and Ministry of Defence for contingency plans in case of an Argentine blockade or invasion of the Islands
Contingency Planning
Requests contingency plans for a possible Argentine blockade or invasion.
Argentine Invasion of Falklands
Davidoff sends 40 workmen on naval vessel Bahia Buen Suceso to dismantle Leith whaling station, the workmen fail to ask permission to land from the British Antarctic Survey base at Grytviken and hoist the Argentine flag
Invasion of South Georgia
Davidoff sends 40 workmen on naval vessel Bahia Buen Suceso to dismantle Leith whaling station, the workmen fail to ask permission to land from the British Antarctic Survey base at Grytviken and hoist the Argentine flag
Argentine Invasion of Falklands
During a crisis meeting headed by the Prime Minister Margaret Thatcher, the Chief of the Naval Staff, Admiral Sir Henry Leach, advised them that "Britain could and should send a task force if the islands are invaded"
Falklands Task Force
During a crisis meeting headed by the Prime Minister Margaret Thatcher, the Chief of the Naval Staff, Admiral Sir Henry Leach, advised them that "Britain could and should send a task force if the islands are invaded"
Argentine Invasion of Falklands
Britain begins contingency planning for the sending of a task force to the Islands
Argentine Invasion of Falklands
The Joint Intelligence Committee reports an invasion seems imminent, Thatcher orders 3 nuclear submarines south to the Islands
Submarine Deployment
Orders nuclear submarines south as invasion fears grow.
Argentine Invasion of Falklands
Chief of Navy Staff Admiral Sir Henry Leach advises a crisis meeting headed by Thatcher that Britain could and should send a task force if the islands are invaded;
Argentine Invasion of Falklands
Chief of Navy Staff Admiral Sir Henry Leach advises a crisis meeting headed by Thatcher that Britain could and should send a task force if the islands are invaded
Diplomacy
Thatcher telegraphs American President Ronald Reagan asking him to warn the Argentines off
Task Force Advice
Advises Thatcher that a task force can retake the islands.
Diplomacy
UN Security Council meets at Britain's request and calls for restraint and avoidance of force
UN Security Council
UN Security Council meets at Britain's request and calls for restraint and avoidance of force
Argentine Invasion of Falklands
Galtieri hails the "recovery" of the Malvinas, saying Argentina had been left no option other than military action, while Carrington tells Parliament "Port Stanley is now occupied by Argentine military forces"
Argentine Invasion of Falklands
Galtieri hails the "recovery" of the Malvinas, saying Argentina had been left no option other than military action, while Carrington tells Parliament "Port Stanley is now occupied by Argentine military forces".
Argentine Invasion of Falklands
MPs are recalled for an emergency Saturday sitting after the invasion.
Emergency Cabinet
Cabinet approves dispatch of a task force.
Falklands Task Force
After an emergency meeting of the cabinet, approval is given for the formation of a task force to retake the islands
Falklands War
Authorises military action after Argentina invades the Falkland Islands.
Invasion of Falklands
1st day of the Falklands War when the Argentines capture the Falklands
Mobilization
Cabinet approves the sending of the task force
Rule of Falkland Islands
Galtieri hails the "recovery" of the Malvinas, saying Argentina had been left no option other than military action, while Carrington tells Parliament "Port Stanley is now occupied by Argentine military forces"
Suez Canal
MPs are recalled for a special Saturday sitting of the House of Commons (first since Suez)
Argentine Invasion of Falklands
UN Security Council passes Resolution 502 by 10 votes to 1 (with 4 abstentions) demanding immediate Argentine withdrawal from the Islands - Argentina refuses to comply
Falklands Task Force
Backed by an emergency session of the House of Commons
UN Security Council
The United Kingdom's United Nations ambassador Sir Anthony Parsons submits a draft resolution to the United Nations Security Council, the resolution, which condemned the hostilities and demanded immediate Argentine withdrawal from the Islands
UN Security Council
UN Security Council passes Resolution 502 by 10 votes to 1 (with 4 abstentions) demanding immediate Argentine withdrawal from the Islands - Argentina refuses to comply
UN Security Council Resolution 502
The United Kingdom's United Nations ambassador Sir Anthony Parsons submits a draft resolution to the United Nations Security Council, the resolution, which condemned the hostilities and demanded immediate Argentine withdrawal from the Islands
Argentine Invasion of Falklands
British Government announces it will impose a 200-mile exclusion zone around the Islands on 26 April
Argentine Invasion of Falklands
Aircraft carriers Hermes and Invincible set sail from Portsmouth
Exclusion Zone
British Government announces it will impose a 200-mile exclusion zone around the Islands on 26 April
Exclusion Zone
Announces a 200-mile maritime exclusion zone.
Resignation
Carrington resigns and is replaced as Foreign Secretary by Francis Pym
War Cabinet
The British Government sets up a War Cabinet to provide day-to-day political oversight of the campaign
War Cabinet
Creates a small War Cabinet for daily campaign control.
Argentine Invasion of Falklands
A task force is sent by Britain to recapture the Falkland Islands from Argentina
Declaration of Exclusion Zone
The maritime exclusion zone comes into operation
Exclusion Zone
200 mile maritime exclusion zone around the Islands declared by Britain to prevent Argentine reinforcements and supplies reaching the Islands from the mainland
Diplomacy
Argentina rejects Haig's 5 point peace plan and London is informed
Argentine Invasion of Falklands
Reagan terminates Haig's peace mission, declares US support for Britain, imposes economic sanctions on Argentina, and offers Britain materiel and other aid. British destroyer group takes up holding position in mid-Atlantic
Argentine Invasion of Falklands
Admiral Sir John Fieldhouse chairs conference at Ascension Island with Admiral Sandy Woodward and 3 Commando Brigade which sets out detailed plans for the retaking of the Islands by force
Declaration of Exclusion Zone
The exclusion zone comes into force
Sovereignty Diplomacy
Argentina rejects Haig's plan unless Britain agrees to transfer sovereignty by 31 December 1982 and allow Argentine nationals to settle in the Islands
Argentine Invasion of Falklands
British War Cabinet orders repossession of Islands
War Cabinet Order
Orders the repossession of the Falkland Islands.
Invasion of South Georgia
The South Georgia operation begins
Argentine Invasion of Falklands
British task force arrives in Falklands waters
Argentine Invasion of Falklands
Britain warns Argentina that any military or civilian ship or aircraft representing a threat to the task force will be destroyed
Capture of South Georgia
Announces the recovery of South Georgia.
Capture of South Georgia
South Georgia recaptured by Royal Marines - Thatcher tells Britain to "rejoice"
Operation Paraquet
After a short forced march by the British force ordered by Sheridan, the Argentine forces surrendered without resistance, Prime Minister Thatcher breaks the news to the media, telling them to "Just rejoice at that news!"
Declaration of Defence Area
A "defence area" is declared around the fleet
Defence Area
Declares a defence area around the British fleet.
Operation Sutton
Operation Sutton is presented to the cabinet
Mobilization
The task force arrives at the exclusion zone
Alliance
Reagan declares US for Britain and promises "materiel aid"
Diplomacy
Reagan terminates Haig's peace mission, declares US support for Britain, imposes economic sanctions on Argentina, and offers Britain materiel and other aid
Exclusion Zone
Maritime exclusion zone is declared a total exclusion zone, applicable to all ships and aircraft supporting the Argentine occupation of the Islands
Total Exclusion Zone
Extends restrictions to ships and aircraft supporting Argentina.
Air Attacks on Falklands
Air attacks begin on the Argentine garrison on the Falklands
Operation Black Buck
Operations against the Falklands open with the "Black Buck 1" attack on the airfield at Stanley
Naval Losses
The General Belgrano is sunk outside the Exclusion Zone demarcated by the British. After the loss of the Belgrano, the entire Argentine fleet returns to port and do not leave again for the duration of hostilities
Naval Losses
Galtieri rejects Peruvian peace plan, citing General Belgrano
Naval Losses
The British lose the Type 42 destroyer HMS Sheffield to fire following an Exocet missile strike - 20 die
Operation Black Buck
British forces begin bombarding Argentine positions around Stanley
Diplomacy
Emergency meeting of full British cabinet approves Peruvian peace plan
Diplomacy
Full cabinet approval of the Peruvian peace plan
Peruvian Peace Plan
Cabinet considers and accepts the Peruvian peace plan.
Diplomacy
Argentine junta rejects Peruvian peace plan
Declaration of Exclusion Zone
The exclusion zone is extended to 12 miles off the Argentine coast
Exclusion Zone
Britain extends total exclusion zone to 12 miles off Argentine coast
Argentine Invasion of Falklands
QE2 leaves Southampton with 5 Infantry Brigade comprising Scots Guards, Welsh Guards and Gurkhas
Diplomacy
Argentine junta concedes that sovereignty of the Islands is not a precondition to the United Nations peace plan
QE2 Requisitioned
QE2 sails with 5 Infantry Brigade troops.
Diplomacy
British peace proposals transmitted to Argentina
Diplomacy
Argentine junta rejects British peace proposals
Diplomacy
The Junta rejects the British proposals
Argentine Invasion of Falklands
Thatcher accuses Argentina of obduracy and delay, deception and bad faith, tells Commons of collapse of peace process, and orders task force into battle
Diplomacy
Tells Parliament of the collapse of the peace process
Diplomacy
Thatcher accuses Argentina of obduracy and delay, deception and bad faith, tells Commons of collapse of peace process, and orders task force into battle
Rule of Falkland Islands
Offers to place the Falklands under jurisdiction of the UN, Argentina refuses
Naval Losses
The Ardent is sunk
Operation Corporate
Two brigades of troops had been transported 8,000 miles and one of the most successful amphibious landings was conducted in San Carlos Water when 3,000 troops are put ashore without casualties
Naval Losses
The HMS Antelope is sunk
Naval Losses
The HMS Coventry is sunk. The Atlantic Conveyor is sunk
Diplomacy
UN Security Council Resolution 505 instructs de Cuellar to seek negotiated settlement
UN Security Council
UN Security Council Resolution 505 instructs de Cuellar to seek negotiated settlement
United Nations
UN Resolution 505 bids de Cuellar to seek a settlement to the Falklands War
Battle of Goose Green
Argentines surrender Goose Green, British take 1,400 prisoners, and the Islanders imprisoned at Goose Green by the Argentines are released
Capture of Goose Green
Argentines surrender Goose Green, British take 1,400 prisoners, and the Islanders imprisoned at Goose Green by the Argentines are released
Capture of Goose Green
Receives news of the Argentine surrender at Goose Green.
Diplomacy
Organization of American States condemns Britain's military action and calls on the US to stop helping Britain - only the US, Chile, Colombia and Trinidad and Tobago abstain
Organization of American States
Organization of American States condemns Britain's military action and calls on the US to stop helping Britain - only the US, Chile, Colombia and Trinidad and Tobago abstain
Conference of Versailles
President Reagan presents his 5 point plan to Britain
Versailles Summit
Discusses peace proposals with allied leaders.
Battle of Stanley
Battle for Stanley begins on Mount Longdon, Mount Harriet and Two Sisters
Battle of Stanley
Argentine forces surrender at Stanley to Major General Jeremy Moore.
Surrender at Stanley
The Battle of Port Stanley ends with the surrender of Argentine forces
Victory Statement
Tells Parliament that Argentine forces have surrendered.
Argentine Invasion of Falklands
Peter Blaker, Minister of State for Defence, announces that the official count of British military and civilian war dead is 255, with approximately 300 wounded
Argentine Invasion of Falklands
British forces land on Southern Thule (South Sandwich Islands) - Argentines surrender without a fight. Britain formally declares an end to hostilities
Capture of Thule
British forces land on Southern Thule (South Sandwich Islands) - Argentines surrender without a fight
End of Hostilities
Formally declares an end to hostilities.
Exclusion Zone
200 mile exclusion zone established around the Islands during the war is replaced by a Falkland Islands Protection Zone of 150 miles
Protection Zone
200 mile exclusion zone established around the Islands during the war is replaced by a Falkland Islands Protection Zone of 150 miles
Argentine Invasion of Falklands
Thatcher appoints an official commission headed by Lord Franks to examine the causes of Britain's failure to prevent Argentine capture of the Islands
Franks Commission
Thatcher appoints an official commission headed by Lord Franks to examine the causes of Britain's failure to prevent Argentine capture of the Islands
Franks Commission
Appoints Lord Franks to examine pre-war decisions.
Service of Thanksgiving
Service of Thanksgiving and Remembrance at St Paul's Cathedral in London
Thanksgiving Service
Attends the Thanksgiving and Remembrance service.
Exclusion Zone
Britain lifts the Exclusion Zone around the Islands
Exclusion Zone Lifted
Lifts the exclusion zone around the islands.
War Cabinet
The War Cabinet is dissolved
War Cabinet Dissolved
Dissolves the Falklands War Cabinet.
Victory Parade
Takes part in the London victory parade.
Victory Parade
Victory Parade in London
Sovereignty Diplomacy
The United Nations General Assembly passes a resolution calling for a peaceful solution to the sovereignty dispute
UN General Assembly
Rejects pressure for sovereignty negotiations after the war.
Election
Healey claims the Conservatives have been "glorying in slaughter" of the Falklands War
General Election
Wins re-election after the Falklands victory.
Editorial provenance
Compiled and edited by World History Database
Historical context is editorial material; the chronology is generated from the World History Database Falklands War records.
Last reviewed: September 2026.
Reference points: Imperial War Museums ยท National Army Museum ยท The National Archives
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