- 222 – Alexander Severus becomes emperor of Rome, replacing his cousin, 18-year-old Elagabalus.
- The bodies of the assassinated emperor and his mother, Julia Soaemias, are dragged through the streets of the city and thrown into the Tiber.
- 1641 – Guaraní forces living in the Jesuit reductions defeat bandeirantes loyal to the Portuguese Empire at the Battle of Mbororé in present-day Panambí, Argentina.
- 1649 – The Frondeurs and the French sign the Peace of Rueil.
- 1708 – Queen Anne withholds Royal Assent from the Scottish Militia Bill, the last time a British monarch vetoes legislation.
- 1784 – The signing of the Treaty of Mangalore brings the Second Anglo-Mysore War to an end.
- 1845 – Flagstaff War: Unhappy with translational differences regarding the Treaty of Waitangi, chiefs Hone Heke, Kawiti and Māori tribe members chop down the British flagpole for a fourth time and drive settlers out of Kororareka, New Zealand.
- 1861 – American Civil War: The Constitution of the Confederate States of America is adopted.
- 1879 – Shō Tai formally abdicated his position of King of Ryūkyū, under orders from Tokyo, ending the Ryukyu Kingdom.
- 1917 – World War I: Mesopotamian campaign: Baghdad falls to Anglo-Indian forces commanded by General Stanley Maude.
- 1941 – World War II: US President Franklin D. Roosevelt signs the Lend-Lease Act into law, allowing American-built war supplies to be shipped to the Allies on loan.
- 1945 – World War II: The Imperial Japanese Navy attempts a large-scale kamikaze attack on the US Pacific Fleet anchored at Ulithi atoll in Operation Tan No.2.
- 1945 – World War II: The Empire of Vietnam, a short-lived Japanese puppet state, is established.
- 1946 – Rudolf Höss, the first commandant of Auschwitz concentration camp, is captured by British troops.
- 1978 – Coastal Road massacre: At least 37 are killed and more than 70 are wounded when Fatah hijack an Israeli bus, prompting Israel’s Operation Litani.
- 1985 – Mikhail Gorbachev is elected to the position of General Secretary of the Communist Party of the Soviet Union making Gorbachev the USSR’s de facto, and last, head of state.
- 1990 – Lithuania declares itself independent from the Soviet Union.
- Day of Restoration of Independence from the Soviet Union in 1990 (Lithuania).
- 1990 – Patricio Aylwin is sworn in as the first democratically elected President of Chile since 1970.
- 2012 – A US soldier kills 16 civilians in the Panjwayi District of Afghanistan near Kandahar.
- 1899 – James H. Douglas, Jr., American lawyer, and politician, United States Deputy Secretary of Defence (d. 1988).
- 1911 – Sir Fitzroy Maclean, 1st Baronet, Scottish general and politician (d. 1996).
- 1913 – Wolf-Dietrich Wilcke, German colonel and pilot (d. 1944).
- 1955 – Leslie Cliff, Canadian swimmer.
- 1987 – Tanel Kangert, Estonian cyclist.
- 1987 – Ngonidzashe Makusha, Zimbabwean sprinter and long jumper.
- 1759 – John Forbes, Scottish general (b. 1707).
- 1863 – Sir James Outram, 1st Baronet, English general (b. 1803).
- 1898 – William Rosecrans, American general and politician (b. 1819).
- 1949 – Henri Giraud, French general and politician (b. 1879).
- 1957 – Richard E. Byrd, American admiral and explorer (b. 1888).
- 2012 – James B. Morehead, American colonel and pilot (b. 1916).