A U.S. Air Force B-52H Stratofortress conducts a training mission over the Delamere Training Range in Northern Australia during Exercise Pitch Black, Aug. 18, 2016.

How B-52s shot down enemy fighters over Vietnam

"I fired at the bandit until it ballooned to 3 times in intensity then suddenly disappeared from my radar."

"Death in the Highlands: The Siege of Special Forces Camp Plei Me" tells the story of a group of U.S. Army Special Forces soldiers besieged by a vastly superior North Vietnamese force in the Vietnam War.

New book recreates harrowing siege of Green Beret camp in 1965 Vietnam

“It was a 20th-century version of the Wild West frontier fortress."

Marine Maj. Gen. Ray Louis Smith.

The true story of how 'E-Tool' Smith earned his famous nickname

There’s a famous Marine Corps story from the Vietnam War, where a Marine got a confirmed kill with a small collapsible shovel, called an entrenching tool, or E-tool. Here's what really happened.