- 1373 Anglo-Portuguese Treaty of Alliance (world's oldest extant) signed in London
- 1866 US House of representatives passes 14th Amendment (Civil rights)
- 1878 Congress of Berlin begins, determines the territories of the states in the Balkan peninsula following the Russo-Turkish War of 1877–78
- 1956 The last British troops leave the Suez Canal Zone in Egypt
- 2000 President Kim Dae Jung of South Korea meets Kim Jong-il, leader of North Korea, for the beginning of the first ever inter-Korea summit, in the northern capital of Pyongyang.
Longest recorded attack of hiccups begins: Charlie Osborne gets the hiccups and continues for 68 years, dies 11 months after it stops
On June 13, 1922