Top US officials said a military helicopter was on a regular training mission when it collided with a civilian airliner over ...

The new administration will focus on reforming acquisition, revamping industry, and expediting delivery of capabilities.

The Pentagon is readying orders for the deployment of at least 1,000 additional active duty troops to bolster President Donald Trump's expanding crackdown on immigration, U.S. officials said Friday.

The Defense Department’s intelligence agency has paused observances of Martin Luther King Jr. Day, Pride Month, Holocaust ...

Divers are expected to return to the Potomac River as part of the recovery and investigation after the United States’ ...

By LOLITA C. BALDOR, TARA COPP, ADRIANA GOMEZ LICON and LEA SKENE ARLINGTON, Va. (AP) — Police boats returned to the Potomac ...