Sweden's new national security adviser quit hours after taking up the role as sensitive pictures of him on the dating app ...

Sweden has seen the resignation of two successive national security advisors in circumstances that have proven politically ...

Sen. Jim Banks and Rep. Frank Mrvan have sent a letter to the Department of Treasury, asking for the nation’s owned and ...

President Donald Trump said Sunday that he plans to appoint a new national security advisor in about six months, telling ...

National security adviser Mike Waltz is leaving his White House post, although soon after reports about his departure were ...

In his latest exclusive interview with NBC News, President Trump had high praise for Secretary of State Marco Rubio after he ...

President Donald Trump floated his deputy chief of staff, Stephen Miller, as an option to be his next national security ...

President Donald Trump has gone through his share of national security advisers. But he doesn't hold the record, yet.

Who will replace Mike Waltz? President Donald Trump's leading candidates as Secretary of State Marco Rubio steps in ...

Sweden’s new National Security Adviser Tobias Thyberg resigned less than 24 hours after his appointment on Thursday, ...

President Donald Trump announced former national security advisor Mike Waltz as his choice to serve as ambassador to the U.N.

Sweden's new national security adviser abruptly resigned on Friday, just one day after his appointment, amid criticism from the prime minister that he failed to disclose information regarding images ...