In response to the British Parliament’s enactment of the Coercive Acts in the American colonies, the first session of the Continental Congress convenes at Carpenter’s Hall in Philadelphia. Fifty-six delegates from all the colonies except Georgia drafted a declaration of rights and grievances and elected Virginian Peyton Randolph as the first president of Congress. Patrick Henry, George Washington, John Adams and John Jay were among the delegates.

Oglala Sioux leader Crazy Horse is fatally bayoneted by a U.S. soldier after resisting confinement in a guardhouse at Fort Robinson, Nebraska. A year earlier, Crazy Horse was among the Sioux leaders who defeated George Armstrong Custer’s Seventh Cavalry at the Battle of Little Bighorn in Montana Territory. The battle, in which 265 members of the Seventh Cavalry, including Custer, were killed, was the worst defeat of the U.S. Army in its long history of warfare with the Native Americans.

Lt. William Calley is charged with six specifications of premeditated murder in the death of 109 Vietnamese civilians at My Lai in March 1968. Calley, a platoon leader in Charlie Company, 1st Battalion, 20th Infantry, 11th Infantry Brigade (Light) of the 23rd (Americal) Division had led his men in a massacre of Vietnamese civilians, including women and children, at My Lai 4, a cluster of hamlets that made up Son My village in Son Tinh District in Quang Ngai Province in the coastal lowlands of I Corps Tactical Zone on March 16, 1968. The company had been conducting a search and destroy mission as part of the yearlong Operation Wheeler/Wallowa (November 1967 through November 1968).

On September 5, the 101st Airborne Division (Airmobile), in coordination with the South Vietnamese (ARVN) 1st Infantry Division, initiates Operation Jefferson Glen in Thua Thien Province west of Hue. This operation lasted until October 1971, and was one of the last major large-scale military operations in which U.S. ground forces would take part.

September 5, 1975, President Gerald R. Ford survives an attempt on his life in Sacramento, California.

On September 5, 2006, Katie Couric makes headlines—and TV history—with her highly publicized debut as the first female solo anchor of a weekday network evening news broadcast, CBS Evening News with Katie Couric. Couric, who served as co-anchor of The Today Show from 1991 to 2006, replaced Dan Rather, who anchored CBS Evening News from 1981 until his retirement on March 9, 2005, in the aftermath of a controversial story about the military record of President George W. Bush.