Waltz’s fate was sealed by his inclusion of a journalist on a sensitive Signal group chat in March. But he had been clashing ...

Trump’s White House purge is making headlines after he abruptly fired National Security Adviser Mike Waltz. Reports suggest a ...

As defense startups proliferate, they look to the Pentagon for contracts—while encouraging it to reform itself.

This comes after the former National Security chief added the editor-in-chief of the Atlantic to a group chat that contained ...

Elegant, eloquent, and tough, Anton would bring a level of seriousness and resolve to the post—to say nothing of an innate understanding of what Trump wants and needs.

Secretary of State Marco Rubio is taking over for Michael Waltz as National Security Adviser, but Rubio is keeping his main job and other roles.

Thursday was a roller coaster ride for Michael Waltz, who was removed as national security adviser and later named to be U.N.

The newly appointed interim national security adviser is preparing to stay in that role for up to six months, a person close ...

Former national security adviser Michael Waltz in the Cabinet Room of the White House in March. Shawn Thew / EPA / Bloomberg ...

With Rubio's appointment as interim national security adviser, Trump has now consolidated two of the most important roles in ...

White House insiders are buzzing about the possibility of Stephen Miller, President Trump’s top policy and homeland security ...

Waltz was at the center of the Signal chat controversy, in which a journalist was accidentally included in a discussion of ...