HISTORICAL CHRONOLOGY

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.

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Historical chronology for November 20

November 20

7 historical milestones registered between 1950 and 2049

November 20, 1969 AVAILABLE

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 States
Native Americans in the United States
November 20, 1979 AVAILABLE

Armed 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 seizure
Grand Mosque seizure

Windows 1.0, the first version of Microsoft Windows available to the public, was released.

Wikipedia: Windows 1.0
Windows 1.0
November 20, 1990 AVAILABLE

Andrei Chikatilo, one of the Soviet Union's most prolific serial killers, was arrested in Novocherkassk.

Wikipedia: Andrei Chikatilo
Andrei Chikatilo
November 20, 1991 AVAILABLE

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 War
First Nagorno-Karabakh War
November 20, 1994 AVAILABLE

In 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 Protocol
November 20, 2003 AVAILABLE

Suicide 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
2003 Istanbul bombings