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What Happened Today in History on September 16

Explore the historical events that shaped our world on September 16th. From major milestones to cultural achievements, see what happened on this day in history. Dates for earlier events may be approximate.

The Welsh rebel leader, Owain Glyndŵr, proclaims himself Prince of Wales, initiating a revolt against English rule. This declaration at his manor of Sycharth ignited a 15-year uprising where Glyndŵr's forces engaged in guerrilla warfare, attacking English towns and capturing English-held castles, leading to a unified vision of an independent Wales.

The Mayflower ship departs from Plymouth, England, with a group of English Pilgrims on September 16, 1620 (Gregorian calendar), bound for the New World in search of a new life – some seeking religious freedom, others a fresh start in a different land. 

Miguel Hidalgo y Costilla, a Catholic Parish priest, launches the Mexican War of Independence by issuing his "Grito de Dolores" (The Battle Cry of Dolores) from the church pulpit in the town of Dolores, calling for the end of of 300 years of the Spanish rule of Mexico, the redistribution of land and racial equality. 

Phineas Wilcox is stabbed to death in Nauvoo, Illinois, by fellow Mormons, as they were called, members of The Church of Jesus Christ of Latter-day Saints (LDS), because he was believed to be a spy. Wilcox was one of the first victims of "blood atonement," a since abandoned Mormon doctrine, that certain sins were so serious as to put the sinner "beyond the reach of the atoning blood of Christ" For these fallen sinners, their "only hope" lay in having "their own blood shed to atone." More

The largest land run in U.S. history occurred as more than 100,000 white settlers rushed to claim over more than 6 million acres of land to claim valuable land that had once belonged to Native Americans in what is now northern Oklahoma. The mad dash began with a single gun shot, and land-hungry pioneers on horseback and in carriages raced forward to stake their claims to the best acres. 

William Durant creates General Motors which included Buick and Oldsmobile. Less than 16 months later, Durant had purchased other companies including Cadillac, Oakland (Pontiac), McLaughlin (GM Canada) and GMC. More

A bomb carried in a horse carriage - approximately 100 pounds (45kg) of dynamite - exploded outside the J.P. Morgan building at 23 Wall Street, killing 40 people and seriously injuring 143. The bombing was never solved, although investigators and historians believe it was carried out by Galleanists, an anarchist group responsible for a series of bombings the previous year. More

Gandhi announces a fast "unto death" in protest of the British government's proposal to separate India's electoral system by caste which would aggravate the Indian caste and religious divisions, and in support of his goal to end the Hindu prejudice and discrimination against the untouchables. More

The United States instituted the the first peacetime draft in United States' history. with the Selective Training and Service Act of 1940, which required all men between the ages of 21 and 45 to register for the draft. Those who were selected from the draft lottery were required to serve at least one year in the armed forces. 

Malaysia is formed  by Malaya, Singapore, British North Borneo (Sabah) and Sarawak. Almost two years later, following a period of political and racial tensions, Singapore was separated from Malaysia and became an independent nation on August 9 1965. More

Papua New Guinea Independence Day from Australia. Officially the Independent State of Papua New Guinea, is an island country in Oceania that comprises the eastern half of the island of New Guinea and offshore islands in Melanesia. Its 2021 official estimated population was 12 million, estimates using satellite data put the number closer to 17 million.

1982, September 16-18

The massacre of Sabra and Shatila, during the Lebanese Civil War takes place in Beirut, Lebanon, where Lebanese Christian militia, supported by the Israel Defense Forces (IDF) that had surrounded Beirut's Sabra neighborhood and the adjacent Shatila refugee camp, killed between 1,300 and 3,500 civilians, mostly Palestinians and Lebanese Shias between the 16–18 September 1982.

The Montreal Protocol on Substances that Deplete the Ozone Layer is signed, aiming to protect the ozone layer by phasing out the production of ozone-depleting substances.