In 1968, Ron Ridenhour, an infantryman in Vietnam, wrote a letter to President Nixon detailing the murder of 500 civillians by the U.S. Army in what would come to be known as the My Lai Massacre.

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On this Day, March 16th, many historical events occurred. Russ Mitchell recaps some of those events in this video clip from This Day in History. The US Military Academy West Point was established, and many of the Civil War Generals studied there. Those generals included Robert E Lee, William Sherman, and Stonewall Jackson. Nathaniel Hawthorne's book The Scarlet Letter was published, and the launch of the first liquid fueled rocket was successful for the first time. Also, Norman Thagard was the first American astronaut to visit the Russian Space Station.

"Read my lips no new taxes" was the 1988 campaign promise by George Bush that helped boost his popularity with the conservative wing.

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Explore the timeline of the weeks leading up to the Jonestown massacre on November 18, 1978.

On November 3, 1975, President Ford holds a news conference and announces a number of personnel changes among his top national security posts. The press dubbed his action the "Sunday Morning Massacre."