2001: The Global War on Terrorism begins as a result of the September 11 attacks. The U.S. invasion of Afghanistan initiates with an air assault and covert operations on the ground.
1988: An Iñupiat hunter discovers three gray whales trapped under the ice in Barrow, Alaska, US; the situation becomes a multinational effort to free the whales.
1987: Sikh nationalists declares the independence of Khalistan from India; it is not internationally recognized.
1985: The Mameyes landslide kills almost 200 people in Puerto Rico.
1977: The adoption of the Fourth Soviet Constitution.
1959: U.S.S.R. probe Luna 3 transmits the first ever photographs of the far side of the Moon.
1958: The U.S. manned space-flight project is renamed Project Mercury.
1958: President of PakistanIskander Mirza, with the support of General Ayub Khan and the army, suspends the 1956 constitution, imposes martial law, and cancels the elections scheduled for January 1959.
1940: World War II: The McCollum memo proposes bringing the United States into the war in Europe by provoking the Japanese to attack the United States.
1933: Air France is inaugurated, after being formed by a merger of five French airlines.
1868: Cornell University holds opening day ceremonies; initial student enrollment is 412, the highest at any American university to that date.
1864: American Civil War: Bahia incident: USS Wachusett illegally captures the CSS Florida Confederate raider while in port in Bahia, Brazil in violation of Brazilian neutrality.
1828: Morea expedition: The city of Patras, Greece, is liberated by the French expeditionary force in the Peloponnese under General Maison.
1826: The Granite Railway begins operations as the first chartered railway in the U.S.
1800: French corsair Robert Surcouf, commander of the 18-gun ship La Confiance, captures the British 38-gun Kent inspiring the traditional French song Le Trente-et-un du mois d'août.