Acts of Union create the Kingdom of Great Britain
The Kingdoms of England and Scotland unite as the Kingdom of Great Britain with a single parliament.
The Kingdoms of England and Scotland unite as the Kingdom of Great Britain with a single parliament.
Britain signs a treaty with the United States in Paris, formally ending the American Revolutionary War and recognizing American independence.
The European powers meet in Vienna to reorder the continent after the Napoleonic Wars, redrawing the map of Europe and establishing a balance of power.
Britain and the Netherlands divide their spheres in the Malay world, roughly creating today's Malaysia–Indonesia divide.
Representatives of the British Crown and many Māori chiefs signed the Treaty of Waitangi, New Zealand's founding document; differences between its English and Māori texts remain debated.
The Qing cede Hong Kong Island to Britain and open five treaty ports, the first of China's unequal treaties.
The European powers reorganise the Balkans after the Russo-Turkish War, recognising the independence of Serbia, Montenegro and Romania.
European powers met in Berlin to set rules for colonial claims in Africa, accelerating the "Scramble for Africa" without any African representation.
The peace treaty ending the war between Germany and the Allies is signed in the Hall of Mirrors, imposing war guilt, territorial losses and heavy reparations on Germany.
Britain, France, Italy and Germany agree to Germany's annexation of Czechoslovakia's Sudetenland, the high point of the appeasement of Hitler.
Roosevelt, Churchill and Stalin meet at Yalta to discuss the post-war reorganisation of Europe and the world.
Twelve North American and Western European countries sign the North Atlantic Treaty in Washington, creating the NATO collective defence alliance.
The Maastricht Treaty enters into force, formally establishing the European Union and laying the groundwork for a single currency.
Britain transfers sovereignty over Hong Kong to China under the 'one country, two systems' principle.
The British and Irish governments and Northern Ireland's parties sign a peace agreement, ending most of the violence of the Troubles.