War & Conflict

  • 685: Battle of Dun Nechtain checks Northumbrian power

    On 20 May 685, a Pictish force led by Bridei defeated a Northumbrian army led by King Ecgfrith at the Battle of Dun Nechtain, also known as Nechtansmere. Ecgfrith was killed in the fighting. That made the battle more than a failed expedition. Northumbria was one of the strongest kingdoms in northern Britain, and Ecgfrith’s…

  • 1216: Prince Louis lands in Kent to challenge King John

    On 21 May 1216, Prince Louis of France landed at Thanet in Kent with an army. He came into a kingdom already broken by civil war. Less than a year earlier, King John had agreed to Magna Carta at Runnymede. The agreement had not restored peace. John rejected the limits placed on him, the rebel…

  • 1217: Second Battle of Lincoln helps secure Henry III’s cause

    On 20 May 1217, royalist forces relieved Lincoln Castle and defeated a French-backed rebel army during the First Barons’ War. The battle came two years after Magna Carta, but England was still unsettled. King John had died in 1216, leaving his nine-year-old son, Henry III, as king. That changed the war. The quarrel over John’s…

  • 1298: Edward I defeats William Wallace at Falkirk

    On 22 July 1298, an English army led by Edward I defeated William Wallace’s Scottish forces near Falkirk. It was Edward’s largest military success in Scotland, but it did not end the war. Wallace had become Guardian of Scotland after the Scottish victory at Stirling Bridge in September 1297. The English army there had attempted…

  • 1337: Philip VI confiscates Guyenne from Edward III

    On 24 May 1337, Philip VI of France declared Edward III’s lands in Guyenne forfeit. The act was legal in form, but political in effect. Edward was king of England, yet he held land in south-west France as Duke of Aquitaine. For that land, he owed duties to the French king. The arrangement left him…

  • 1403: Henry IV Defeats Hotspur at the Battle of Shrewsbury

    On 21 July 1403, King Henry IV defeated a rebel army led by Henry ‘Hotspur’ Percy in fields north of Shrewsbury. Hotspur was killed during the fighting, and the most serious immediate challenge to Henry’s rule collapsed with him. The two men had once been allies. The powerful Percy family supported Henry Bolingbroke when he…

  • 1420: Treaty of Troyes makes Henry V heir to France

    On 21 May 1420, Henry V of England and Charles VI of France agreed on the Treaty of Troyes. The treaty made Henry regent of France and heir to the French throne. He was also to marry Charles’s daughter, Catherine of Valois. On paper, it was an extraordinary settlement. Henry had turned military success into…

  • 1431: Joan of Arc is executed at Rouen

    On 30 May 1431, Joan of Arc was executed at Rouen. Rouen was under English control at the time, and the execution took place during the later stages of the Hundred Years’ War. Joan had been captured the year before and put through a trial process that served English political interests as well as church…

  • 1455: First Battle of St Albans opens the Wars of the Roses

    On 22 May 1455, a Yorkist force defeated the royal army at St Albans. Henry VI was captured. Edmund Beaufort, Duke of Somerset, was killed. The battle was small beside later fighting in the Wars of the Roses, but its consequences were serious. It showed that the king’s government could no longer contain the rivalries…

  • 1706: Marlborough wins at Ramillies

    On 23 May 1706, the Duke of Marlborough led Allied forces to victory over the French at Ramillies during the War of the Spanish Succession. The war had begun over the Spanish inheritance, but it had become a wider struggle over power in Europe. England, the Dutch Republic and their allies sought to prevent Bourbon…

  • 1760: British forces complete victory at Restigouche

    On 8 July 1760, British forces completed their victory at the Battle of Restigouche. The battle was fought on the Restigouche River, between what is now Quebec and New Brunswick, and formed part of the Seven Years’ War. France had lost Quebec to British forces in 1759, but the war in Canada was not over.…

  • 1794: The Royal Navy wins the Glorious First of June

    On 1 June 1794, the Royal Navy fought the French fleet in the Atlantic at the battle later known in Britain as the Glorious First of June. Britain and Revolutionary France were at war. The fighting at sea was not only about ships and honour. It was also about supplies. France needed food, and a…

  • 1809: First prisoners arrive at Dartmoor Prison

    On 24 May 1809, around 2,500 French prisoners of war arrived at Dartmoor Prison. The prison had been built during the Napoleonic Wars, when Britain needed secure places to hold men captured in the long war with France. Dartmoor did not begin as the civilian prison it later became. Its first purpose was military: large-scale…

  • 1813: HMS Shannon captures USS Chesapeake

    On 1 June 1813, HMS Shannon captured USS Chesapeake off Boston during the War of 1812. The action came at a difficult point for British naval pride. The Royal Navy was still the stronger sea force, but American frigates had already won several single-ship actions. Those defeats challenged Britain’s claim to naval superiority. Shannon’s capture…

  • 1815: Napoleon Surrenders Aboard HMS Bellerophon

    On 15 July 1815, Napoleon Bonaparte boarded HMS Bellerophon off Rochefort and placed himself in the hands of Captain Frederick Maitland. Napoleon had been defeated at Waterloo on 18 June. He returned to Paris, abdicated for a second time and travelled towards the French Atlantic coast. He hoped to sail to the United States, beyond…

  • 1914: Britain declares war on Germany

    On 4 August 1914, Britain declared war on Germany after a British ultimatum concerning Belgian neutrality expired without an acceptable reply. German troops had crossed into Belgium that morning. Germany’s war plan required its armies to move through Belgian territory to attack France from the north. The Belgian government had rejected a German demand for…

  • 1915: Quintinshill rail disaster kills more than 200 people

    On 22 May 1915, a troop train carrying men of the 1/7th Battalion Royal Scots crashed near Quintinshill Junction, near Gretna. A second collision and fire followed. The disaster killed 230 people and became Britain’s worst railway accident. The men on the troop train were part of Britain’s war effort. They were being moved by…

  • 1915: HMS Princess Irene explodes off Sheerness

    HMS Princess Irene exploded off Sheerness on 27 May 1915 while being loaded with mines. The ship was destroyed and sank. The disaster killed 352 people. Princess Irene had been a Canadian Pacific passenger liner before the Admiralty took her into service during the First World War. She was being used as an auxiliary minelayer.…

  • 1916: The Battle of Jutland begins

    On 31 May 1916, the Battle of Jutland began in the North Sea. The Royal Navy’s Grand Fleet met Germany’s High Seas Fleet in the largest naval battle of the First World War. Britain depended on sea power. The Royal Navy kept Germany contained and maintained the blockade meant to weaken the German war effort.…

  • 1917: The Third Battle of Ypres begins

    On 31 July 1917, British and French troops attacked German positions east and north-east of Ypres in Belgium. The assault began the Third Battle of Ypres, later widely known as Passchendaele. British forces had occupied the Ypres Salient since the early part of the First World War. The salient projected into German-held territory and was…

  • 1918: The Battle of Amiens begins

    On 8 August 1918, British Empire and French forces attacked German positions east of Amiens. The offensive began at 4.20 am and achieved one of the largest Allied advances on the Western Front during the First World War. The main attack was made by General Sir Henry Rawlinson’s British Fourth Army, with the Australian and…

  • 1940: Operation Dynamo begins at Dunkirk

    Operation Dynamo began on 26 May 1940 because the British Expeditionary Force and other Allied troops were running out of ground to hold. The German advance through France and Belgium had pushed Allied forces back towards the Channel. Dunkirk became one of the few remaining exits. The operation would later be remembered as a rescue,…

  • 1940: Royal Navy attacks the French fleet at Mers-el-Kébir

    On 3 July 1940, the Royal Navy opened fire on French warships at Mers-el-Kébir in Algeria. Britain and France had fought as allies against Germany, but France had signed an armistice less than two weeks earlier. The French Navy was one of the largest in the world. Its modern battleships could alter the balance of…

  • 1940: The Battle of Britain officially begins

    On 10 July 1940, the Battle of Britain officially began with concentrated German attacks on shipping in the English Channel. Air fighting and attacks on convoys had already taken place, but 10 July became the recognised starting date of the main campaign. Britain’s position had changed sharply during the previous two months. German forces had…

  • 1940: Hitler Orders Preparations to Invade Britain

    On 16 July 1940, Adolf Hitler issued Directive No. 16, ordering preparations for a possible German invasion of Britain. The operation was given the codename Sea Lion. France had agreed an armistice with Germany the previous month. British forces had withdrawn from Dunkirk, but the British government had refused to seek peace. Germany controlled much…

  • 1941: HMS Hood is sunk by Bismarck

    On 24 May 1941, HMS Hood was sunk during the Battle of the Denmark Strait. Hood was one of the Royal Navy’s best-known ships. It had been launched during the First World War and had spent years as a public symbol of British sea power. By 1941, it was more than a warship in service.…

  • 1941: Bismarck is lost after Royal Navy pursuit

    Bismarck was lost on 27 May 1941 after a Royal Navy pursuit across the Atlantic. Three days earlier, the German battleship had sunk HMS Hood during the Battle of the Denmark Strait. Only three men from Hood survived. That loss gave the pursuit public force, but the problem was also practical. Bismarck was still at…

  • 1941: The Allied evacuation from Crete is completed

    By 1 June 1941, the Allied evacuation from Crete was complete. The battle had begun with a German airborne invasion in May. British, Australian, New Zealand, and Greek troops fought on the island, but the Allied position collapsed. Once Crete could no longer be held, the aim changed. It was no longer possible to win…

  • 1942: RAF Bomber Command launches Operation Millennium

    On the night of 30–31 May 1942, RAF Bomber Command launched Operation Millennium against Cologne. The raid was planned as a mass attack. Air Chief Marshal Arthur Harris wanted to send more than 1,000 aircraft over Germany in a single night. To reach that number, Bomber Command used front-line bombers, training aircraft and crews drawn…

  • 1945: Heinrich Himmler dies in British custody

    Heinrich Himmler killed himself in British custody on 23 May 1945 after his identity had been confirmed. Germany had surrendered earlier that month, but the end of the war in Europe did not bring an orderly end to Nazi power. Allied forces were dealing with prisoners, fugitives, displaced people and the remains of a collapsed…

  • 1949: Britain becomes a founding member of NATO

    Britain became a founding member of NATO on 4 April 1949, when the North Atlantic Treaty was signed in Washington. On paper, it was a diplomatic agreement between twelve states. In practice, it marked something Britain had to accept. The country had won the war, but it could no longer expect to defend its interests…

  • 1982: HMS Coventry and Atlantic Conveyor are lost in the Falklands War

    On 25 May 1982, HMS Coventry was sunk during the Falklands War after being hit by Argentine bombs. The same day, Atlantic Conveyor was struck by Exocet missiles and was later lost. The two attacks belonged to the same phase of the campaign. British troops had landed around San Carlos, on East Falkland, and the…