Though the rest of the chat’s participants – including national security advisor Michael Waltz, Vice President J.D. Vance, Secretary of State Marco Rubio, and director of national intelligence Tulsi ...

Defense Secretary Pete Hegseth is facing growing scrutiny over his use of the commercial messaging app Signal to discuss U.S. military operations, including operational details about strikes in Yemen.

An official Department of Defense watchdog reportedly determined that Defense Secretary Pete Hegseth risked endangering U.S. troops by sharing operational details of an attack on Houthi militants in ...

Secretary of Defense Pete Hegseth’s use of Signal has been more extensive than previously known, The Wall Street Journal reported Monday, with the top Pentagon official having “at least a dozen ...

President Trump said Thursday he is removing Mike Waltz from his role as national security adviser and in the interim replacing him with Secretary of State Marco Rubio. Trump said he's nominating ...