With the departures of Kasper, Caldwell, Selnick, and Carroll, Hegseth now finds himself without a chief of staff, deputy ...

Top Pentagon spokesman John Ullyot became the latest high-profile Department of Defense staffer to leave, weeks after he was ...

The White House is starting to rebuild the National Security Council with aides top officials believe are staunchly aligned ...

A leading adviser to Defense Secretary Pete Hegseth was escorted out of the Pentagon and placed on administrative leave while ...

President Donald Trump's second administration has not been lacking in scandal. One of the largest incidents recently ...

Donald Trump is lashing out at Federal Reserve Chair Jerome Powell after he has refused to cut interest rates and urged his ...

CIA Director John Ratcliffe's phone was searched after the 'Signalgate' group chat controversy for evidence of war plan ...

A lawsuit over the Trump administration’s infamous Houthi Signal group chat has revealed what steps departments took to ...

Signal's encryption protocol is open source, meaning anyone that it's freely available for anyone to inspect, use or modify. The encryption protocol is also used by another popular chat service ...

An image of the Signal app is shown on a mobile phone in San Francisco, March 18. LONDON — A magazine journalist's account of being added to a group chat of U.S. national security officials ...

Allies of the United States see the group chat between top U.S. officials about ... of one European diplomat about the discussion on the Signal messaging app about strikes on Houthi rebels.