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 September 21

September 21

8 historical milestones registered between 1950 and 2049

September 21, 1958 AVAILABLE

The first section of Interstate 80 in Iowa opened in the Des Moines metropolitan area.

Wikipedia: Interstate 80 in Iowa
Interstate 80 in Iowa
September 21, 1965 AVAILABLE

Portugal accepted a diplomatic mission from Southern Rhodesia despite objections by Britain, which had required the colony to implement black majority rule as a condition of independence.

Wikipedia: Rhodesian mission in Lisbon
Rhodesian mission in Lisbon
September 21, 1968 AVAILABLE

The Soviet Union's Zond 5 landed in the Indian Ocean, becoming the first spacecraft to safely return to Earth after travelling around the Moon.

Wikipedia: Zond 5
Zond 5
September 21, 1996 AVAILABLE

The Defense of Marriage Act was passed by the United States Congress, prohibiting federal recognition of same-sex marriage, while allowing states to adopt any marital definition of their choosing.

Wikipedia: Defense of Marriage Act
Defense of Marriage Act
September 21, 1999 AVAILABLE

A 7.7 Mw earthquake struck Jiji, Taiwan, killing 2,415 people, injuring more than 11,000 others and causing about NT$300 billion (US$10 billion) in damage across the island.

Wikipedia: Moment magnitude scale
September 21, 2001 AVAILABLE

Several British Muslim youths in Peterborough, England, murdered 17-year-old Ross Parker, leading to debate over whether the British media failed to cover racially motivated crimes with white victims.

Wikipedia: Peterborough
Peterborough
September 21, 2004 AVAILABLE

American rock band Green Day released their seventh studio album, American Idiot.

Wikipedia: Green Day
Green Day
September 21, 2013 AVAILABLE

Unidentified gunmen began a three-day attack on the upmarket Westgate shopping mall in Nairobi, Kenya, resulting in the deaths of 67 people with at least another 175 wounded.

Wikipedia: Westgate shopping mall attack
Westgate shopping mall attack