The White House doubled down Wednesday on its insistence that its top national security officials did nothing wrong when they ...

The Atlantic on Wednesday released the entire Signal chat among senior national security officials, showing that Defense Secretary Pete Hegseth provided the exact timings of warplane launches and when ...

The administration has downplayed the importance of the text messages inadvertently sent to The Atlantic’s editor in chief.

U.S. Rep. Jim Himes said Wednesday that North Korea, Russia and China "cannot believe their luck" that American war plans ...

U.S. Sen. Lindsey Graham reaffirmed his support Wednesday for President Donald Trump’s national security team after a ...

The chat’s contents, which were obtained by The Atlantic after its editor in chief was added to the Signal group, provide a ...

Rep. Jim Himes (D-Conn.) on Wednesday blasted Trump national security officials on everything from their use of Signal to ...

CIA Director John Ratcliffe and Director of National Intelligence Tulsi Gabbard told the Senate Intelligence Committee that ...

The White House is investigating how a journalist was added to a group message involving top members of President Trump's National Security Team.

A typically ordinary Senate hearing on threats to the U.S. became contentious following news of a major national security ...

Intelligence chief Tulsi Gabbard and CIA Director John Ratcliffe were evasive when pressed at a Senate hearing as to whether ...

National security leaders’ use of Signal to discuss plans for airstrikes in Yemen made for a contentious hearing Tuesday, as Senate Intelligence Democrats excoriated Trump administration officials for ...