The restaffing is being done at the direction of Secretary of State Marco Rubio, who has served as acting national security ...

What You Need To Know. President-elect Donald Trump has asked Florida Rep. Michael Waltz to be his national security adviser; The nod came despite simmering concerns on Capitol Hill about Trump ...

President Trump is tapping national security adviser Mike Waltz to be his ambassador to the United Nations following reports of his ouster in the midst of a controversy over a group text chat.

President Donald Trump has held multiple Situation Room meetings as Israel-Iran conflict escalates, with Karoline Leavitt ...

National security advisor Mike Waltz has been removed from his post, and Secretary of State Marco Rubio will temporarily take over. Walz has, however, been nominated as the US ambassador to the UN.

U.S. authorities warned in December of a sprawling Chinese hacking campaign designed to gain access to the texts and phone ...

Defense Secretary Pete Hegseth is returning to Capitol Hill on Wednesday for the last in a series of often combative hearings ...

The Pentagon says the deployment of National Guard members and Marines to protests over immigration raids in Los Angeles is costing $134 million ...