The League of Nations Mandate for Palestine went into effect on September 29, 1923, granting the United Kingdom administrative control of Palestine. It also directed the UK to facilitate the creation of a Jewish state in the region pursuant to the 1917 Balfour Declaration. Learn more about the British Mandate for Palestine.

US spy Nathan Hale was executed on September 22, 1776 after he was captured by British forces during the American Revolutionary War. Hale went to British-occupied New York City to gather intelligence on military operations. He was captured and executed within a month, purportedly declaring “I only regret that I have but one life to [...]

US President Millard Filmore signed the Fugitive Slave Act of 1850 on September 18 of that year, obliging law enforcement to arrest escaped slaves in all US states, including those where slavery was not legal. Free black men and women were endangered by the act’s passage as they were at risk of being falsely identified [...]

The newly independent United States and the Lenape Nation signed a treaty of alliance called the Treaty of Fort Pitt on September 17, 1778. The treaty aimed to unite both parties in a fight against the British who still claimed the 13 American colonies. However, the treaty would not last as its terms were subsequently [...]

US President William McKinley died on September 14, 1901, eight days after being shot by anarchist Leon Czolgosz at the Pan-American Exposition in Buffalo, New York. Czolgosz was executed over McKinley’s assassination on October 29, 1901. Read more about William McKinley.

The Luzerne County Sheriff and deputies opened fire on a group of 400 striking miners in the town of Lattimer, Pennsylvania on September 10, 1897. Around 19 strikers were killed, and 39 were injured as a result. Luzerne County Sheriff James Martin and his deputies were later acquitted by a Wilkes-Barre, Pennsylvania jury after claiming [...]

The reign of Richard III of England came to an end and that of Henry VII began after the former was killed at the Battle of Bosworth Field, the last major battle of the Wars of the Roses, on August 22, 1485. The battle marked the beginning of Tudor rule in England, which would last [...]

The American Bar Association (ABA) was founded on August 21, 1878, by a group of 75 lawyers. The organization would become the US’s foremost association of attorneys, although its membership declined substantially from 2009 to 2019. Learn more about the history of the ABA.

The Grand Pensionary of Holland, Johan de Witt and his brother Cornelis de Witt were lynched on August 20, 1672, after an angry mob took the two from a prison, where Cornelis was being held on charges of treason, and killed them both. William of Orange (later William III of England & Scotland) became Stadtholder [...]

Soviet authorities under Josef Stalin executed a group of 13 Jewish intellectuals from the Jewish Anti-Fascist Committee, an organization dedicated to supporting the Soviet war effort against Nazi Germany, on August 12, 1952. The 13 stood accused of supporting the US and Zionism as well as trying to create an independent republic in Crimea, which [...]