On This Day in History
Discover key historical events within the Genesis range (1950–2049) that occurred on this calendar day, and claim their commemorative registry plaques.
November 20
7 historical milestones registered between 1950 and 2049
A group of Native American activists began a 19-month occupation (graffiti pictured) of Alcatraz Island in San Francisco Bay.
Wikipedia: Native Americans in the United StatesArmed insurgents attacked and took over the Masjid al-Haram in Mecca, declaring that one of their leaders was the Mahdi, the prophesied redeemer of Islam.
Wikipedia: Grand Mosque seizureWindows 1.0, the first version of Microsoft Windows available to the public, was released.
Wikipedia: Windows 1.0Andrei Chikatilo, one of the Soviet Union's most prolific serial killers, was arrested in Novocherkassk.
Wikipedia: Andrei Chikatilo
First Nagorno-Karabakh War: An Azerbaijani military helicopter carrying a peacekeeping mission team was shot down in Nagorno-Karabakh, disrupting ongoing peace talks.
Wikipedia: First Nagorno-Karabakh WarIn accordance with the Lusaka Protocol, the Angolan government signed a ceasefire with UNITA rebels in a failed attempt to end the Angolan Civil War.
Wikipedia: Lusaka ProtocolSuicide bombers blew up the British consulate and the headquarters of HSBC Bank in Istanbul, killing 31 people, including consul general Roger Short and actor Kerem Yılmazer.
Wikipedia: 2003 Istanbul bombings