2014: Man Haron Monis takes 18 hostages inside a café in Martin Place for 16 hours in Sydney. Monis and two hostages are killed when police raid the café the following morning.
1981: A suicide car bombing targeting the Iraqi embassy in Beirut, Lebanon, levels the embassy and kills 61 people, including Iraq's ambassador to Lebanon. The attack is considered the first modern suicide bombing.
1978: U.S. President Jimmy Carter announces that the United States will recognize the People's Republic of China and sever diplomatic relations with Taiwan
1973: The American Psychiatric Association votes 13-0 to remove homosexuality from its official list of psychiatric disorders, the DSM-II.
1973: John Paul Getty III, grandson of American billionaire J. Paul Getty, is found alive near Naples, Italy, after being kidnapped by an Italian gang on July 10.
1970: A South Korean ferry, Namyong Ho, capsizes in the Korea Strait, killing more than 300 people.
1970: Soviet spacecraft Venera 7 successfully lands on Venus. It is the first successful soft landing on another planet
1961: Adolf Eichmann is sentenced to death after being found guilty by an Israeli court of 15 criminal charges, including charges of crimes against humanity, crimes against the Jewish people, and membership of an outlawed organization.
1960: King Mahendra of Nepal suspends the country's constitution, dissolves parliament, dismisses the cabinet, and imposes direct rule.
1960: Richard Pavlick is arrested for plotting to assassinate U.S. President-Elect John F. Kennedy.
1256: Mongol forces under the command of Hulagu Khan enter and destroy the Hashshashin stronghold at Alamut Castle (in present-day Iran) as part of their offensive on Islamic southwest Asia.
1161: Jin-Song wars: Military officers conspire against the emperor Wanyan Liang of the Jin dynasty after a military defeat at the Battle of Caishi, and assassinate the emperor at his camp.