1000: Battle of Svolder, Baltic Sea: King Olaf on board the Long Serpent is defeated in one of the greatest naval battles of the Viking Age and leaps to his death overboard

1543: Mary Stuart, at nine months old, is crowned Queen of Scots in the central Scottish town of Stirling

1776: Congress officially renames the country as the United States of America (from the United Colonies)

1817: Alexander Twilight, likely the first African American to graduate from a US college, receives a BA degree from Middlebury College

1914: First fully mechanized unit in the British Army is created: the Canadian Automobile Machine Gun Brigade (WWI)

1993: Israel and the Palestine Liberation Organization exchange letters of mutual recognition

2015: Queen Elizabeth II becomes Great Britain’s longest-reigning monarch at 63 years and seven months, beating the previous record set by her great-great-grandmother, Queen Victoria

Source: Onthisday.com