The news comes about a month after the editor-in-chief of The Atlantic was mistakenly added to a separate Signal chat with ...

The Defense Department will soon brief the president on possible options for a planned missile defense system that could cost ...

Suspensions at the Defense Department have continued, with a third top Pentagon official being placed on administrative leave ...

And lastly: U.S. defenses against mis- and disinformation took a hit this week after the Trump administration shuttered a ...

President Donald Trump issued a memorandum Friday giving the U.S. military jurisdiction over federal lands at the southern ...

Northrop Grumman, one of the largest defense contractors in the world, is facing heat for a missile program that has been consistently over budget and delayed.

A defense attorney decried the government's "overzealous" tactics and "sensational" spying allegations against his client, a ...

President Trump justified the use of the military by saying the United States is "under attack from a variety of threats." ...