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.
December 9
11 historical milestones registered between 1950 and 2049
Tanganyika Territory gained independence from Britain before becoming part of Tanzania three years later.
Wikipedia: Tanganyika TerritoryA large, brilliant fireball was seen by thousands in midwestern North America before landing in Kecksburg, Pennsylvania.
Wikipedia: Kecksburg UFO incidentDouglas Engelbart gave what became known as "The Mother of All Demos", publicly debuting the computer mouse (pictured), hypertext, and the bit-mapped graphical user interface using the computer system NLS.
Wikipedia: Douglas Engelbart
U.S. secretary of state William P. Rogers proposed a plan, later called the Rogers Plan, for a ceasefire in the War of Attrition; Egypt's and Jordan's acceptance of the plan over Palestine Liberation Organization objections led to civil war in Jordan in September 1970.
Wikipedia: William P. RogersA World Health Organization commission of scientists certified the global eradication of smallpox (virus pictured), making it the only human infectious disease to date to have been completely eradicated.
Wikipedia: World Health OrganizationMumia Abu-Jamal was arrested for the murder of Philadelphia police officer Daniel Faulkner; his subsequent conviction and death sentence generated controversy in the United States.
Wikipedia: Mumia Abu-JamalIn Serbia's first multi-party election, Slobodan Milošević won the presidential election and the Socialist Party of Serbia won the majority of seats in the National Assembly.
Wikipedia: 1990 Serbian general electionRod Blagojevich, the governor of Illinois, was arrested on corruption charges, including for attempting to sell the U.S. Senate seat being vacated by president-elect Barack Obama.
Wikipedia: Rod BlagojevichPark Geun-hye, the president of South Korea, was impeached, marking the culmination of the country's political scandal.
Wikipedia: Park Geun-hyeSame-sex marriage in Australia became legal as the Marriage Amendment (Definition and Religious Freedoms) Act 2017 came into effect.
Wikipedia: Same-sex marriage in AustraliaMembers of the European Parliament, including Vice President Eva Kaili (pictured), and their associates are arrested in connection with the Qatar corruption scandal.
Wikipedia: Member of the European Parliament