September is the ninth month of the year in both the Gregorian calendar and the less commonly used Julian calendar. In the modern Gregorian calendar,...

The September 11 attacks, commonly known as 9/11, were four coordinated Islamist suicide terrorist attacks carried out by Al-Qaeda against the United...

Black September (Arabic: أيلول الأسود Aylūl al-ʾAswad), also known as the Jordanian Civil War, was an armed conflict between Jordan, led by King Hussein...

Eternal September or the September that never ended is Usenet slang for a period beginning around 1993 when Internet service providers began offering Usenet...

September 1 is the 244th day of the year (245th in leap years) in the Gregorian calendar; 121 days remain until the end of the year. 1145 – The main altar...

September 11 is the 254th day of the year (255th in leap years) in the Gregorian calendar; 111 days remain until the end of the year. 9 – The Battle of...

September 8 is the 251st day of the year (252nd in leap years) in the Gregorian calendar; 114 days remain until the end of the year. 617 – Battle of Huoyi:...

Lead hijackers in the September 11 attacks The hijackers in the September 11 attacks were 19 men affiliated with Islamist jihadist organization al-Qaeda...

September 17 is the 260th day of the year (261st in leap years) in the Gregorian calendar; 105 days remain until the end of the year. 1111 – Highest Galician...

February March April May June July August September October November December The following events occurred in September 1974: Voting was held in Nicaragua for...