About September 9
September 9, 2025 is the 252nd day of the year 2025 in the Gregorian calendar. There are 113 days remaining until the end of this year. The day of the week is Tuesday.
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Virgo is the sun sign of a person born on this day. Sapphire is the modern birthstone for this month. Agate is the mystical birthstone from Tibetan origin that dates back over a thousand years.
According to the lunisolar Chinese calendar, there are 161 days remaining before the start of the next Chinese New Year.
What Happened On September 9
- 1379 –Treaty of Neuberg, splitting the Austrian Habsburg lands between the Habsburg Dukes Albert III and Leopold III.
- 1543 –Mary Stuart, at nine months old, is crowned “Queen of Scots” in the central Scottish town of Stirling.
- 1850 –The Compromise of 1850 transfers a third of Texas’s claimed territory (now parts of Colorado, Kansas, New Mexico, Oklahoma, and Wyoming) to federal control in return for the U.S. federal government assuming $10 million of Texas’s pre-annexation debt.
- 1855 –Crimean War: The Siege of Sevastopol comes to an end when Russian forces abandon the city.
- 1914 –World War I: The creation of the Canadian Automobile Machine Gun Brigade, the first fully mechanized unit in the British Army.
- 1922 –The Greco-Turkish War of 1919-1922 effectively ends with Turkish victory over the Greeks in Smyrna.
- 1923 –Mustafa Kemal Atatürk, the founder of the Republic of Turkey, founds the Republican People’s Party.
- 1924 –Hanapepe Massacre occurs on Kauai, Hawaii.
- 1926 –The U.S. National Broadcasting Company is formed.
- 1939 –Burmese national hero U Ottama dies in prison after a hunger strike to protest Britain’s colonial government.
- 1939 –World War II: The Battle of Hel begins, the longest-defended pocket of Polish Army resistance during the German invasion of Poland.
- 1945 –Second Sino-Japanese War: Japan formally surrenders to China.
- 1956 –Elvis Presley appears on The Ed Sullivan Show for the first time.
- 1965 –The United States Department of Housing and Urban Development is established.
- 1971 –The four-day Attica Prison riot begins, which eventually results in 39 dead, most killed by state troopers retaking the prison.
- 1972 –In Kentucky’s Mammoth Cave National Park, a Cave Research Foundation exploration and mapping team discovers a link between the Mammoth and Flint Ridge cave systems, making it the longest known cave passageway in the world.
- 1991 –Tajikstan gains independence from the Soviet Union.
- 2001 –Ahmed Shah Massoud, leader of the Northern Alliance, is assassinated in Afghanistan by two al Qaeda assassins who claimed to be Arab journalists wanting an interview.
- 2001 –Pärnu methanol tragedy occurs in Pärnu County, Estonia.
- 2004 –2004 Australian embassy bombing: A bomb explodes outside the Australian embassy in Jakarta, killing 10 people.
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