Millions of U.S. troops fought in Vietnam. For some Americans, the war that effectively ended with the fall of Saigon 50 ...

As Trump hits his 100th day in office, his imprint is everywhere. But the long-term impact is often unclear. Here's a look at where progress on his promises stands.

B-17 bombers flying over Italy faced an unexpected threat. Axis forces captured and repurposed a P-38 Lightning to attack ...