1282 - Llywelyn was killed in Cilmeri, central Wales.
1719 - The first recorded sighting of the Aurora Borealis was in New England.
1769 - Edward Beran of London patented venetian blinds.
1792 - France's King Louis XVI went before the Convention, which had replaced the National Assembly, to face charges of treason. He was convicted and condemned and was sent to the guillotine the following January.
1844 - Dr. Horace Wells became the first person to have a tooth extracted after receiving an anesthetic for the dental procedure. Nitrous Oxide, or laughing gas, was the anesthetic.
1936 - Britain's King Edward VIII abdicated in order to marry American Wallis Warfield Simpson. He became the Duke of Windsor.
1937 - The Fascist Council in Rome, withdrew Italy from the League of Nations.
1941 - Germany and Italy declared war on the United States. The U.S in turn declared war on the two countries.
1946 - The United Nations International Children's Emergency Fund (UNICEF) was established by the U.N. General Assembly. The fund provides relief to children in countries devastated by war.
1987 - Charlie Chaplin's trademark cane and bowler hat were sold at Christie's for £82,500.
1988 - 62 people were killed in a Mexico City marketplace when tons of illegal fireworks exploded.
1991 - Salman Rushdie, under an Islamic death sentence for blasphemy, made his first public appearance since 1989 in New York, at a dinner marking the 200th anniversary of the First Amendment (which guarantees freedom of speech in the U.S.).
1994 - Thousands of Russian troops, armored columns and jets entered Chechnya. The move by Moscow was an effort to restore control the breakaway republic.
1997 - Sinn Fein leader Gerry Adams became the first political ally of the IRA to meet a British leader in 76 years. He conferred with Prime Minister Tony Blair in London.
1997 - More than 150 countries agreed at a global warming conference in Kyoto, Japan, to control the Earth's "greenhouse gases."
1998 - Scientists announced that they had deciphered the entire genetic blueprint of a tiny worm.