The U.S. dropped millions of tons of bombs on Southeast Asia during the Vietnam War. Some remain, and could still explode.

In the morning of April 29, 1975, a massive evacuation exercise began in Saigon, which ended almost 24 hours later.

Vietnamese refugees evacuated by helicopter arrive on board the USS Midway ahead of the fall of Saigon on April 29, 1975. The ...

Editor's note: Hung T. Vu, a freelance photojournalist from Redding is in Vietnam for the 50th anniversary since the fall of Saigon and the end to the Vietnam War. The country is marking the April ...

More from Hung T. Vu: What Vietnam looks like 50 years after the fall of Saigon: A picture journey 35,180 people played the daily Crossword recently. Can you solve it faster than others?

Fifty years later, the surreal images of U.S. sailors and Marines scrambling ... ultimately futile effort to win "hearts and minds" in Vietnam. The helicopters had to go to make room for more ...

Abstract: Semantic Change Detection (SCD) in Remote Sensing Images (RSI) aims to identify changes in the type of Land Cover/Land Use (LCLU) corresponding to changed areas in RSI. The “from-to” ...

Colby Itkowitz has covered Washington policy and politics for most of her career. Since coming to the Post in March 2014, she's covered presidential and congressional campaigns, Congress and ...

On 27 January 1973, the conflict in Vietnam was brought to an end with the formal signing in Paris of the Agreement on Ending the War and Restoring the Peace in Vietnam by four parties: the United ...