Gothic king Radagaisus is executed after he is defeated by Roman general Stilicho and 12,000 "barbarians" are incorporated into the Roman army or sold as slaves.
American Revolutionary War: King George III delivers his Proclamation of Rebellion to the Court of St James's stating that the American colonies have proceeded to a state of open and avowed rebellion.
Western North Carolina (now eastern Tennessee) declares itself an independent state under the name of Franklin; it is not accepted into the United States, and only lasts for four years.
The United Kingdom captures Hong Kong as a base as it prepares for war with Qing China. The ensuing three-year conflict will later be known as the First Opium War.
World War II: Nazi Germany and the Soviet Union sign a non-aggression treaty, the Molotov-Ribbentrop Pact. In a secret addition to the pact, the Baltic states, Finland, Romania, and Poland are divided between the two nations.
Libyan leader Muammar Gaddafi is overthrown after the National Transitional Council forces take control of Bab al-Azizia compound during the Libyan Civil War.