Diplomatic efforts between Washington and Tehran have stalled amid rising tensions and new sanctions from U.S. President ...

A new memo and U.S. officials say the Army is planning a sweeping transformation that will merge or close headquarters, dump ...

President Donald Trump says he is nominating national security adviser Mike Waltz as United Nations ambassador while ...

Waltz did not require congressional approval to serve earlier as President Donald Trump’s national security adviser ...

Defense Secretary Pete Hegseth directed the Army to undergo a "comprehensive transformation" as he is calling for the prioritization of defending the homeland.

P resident Donald Trump is replacing his National Security Adviser, Mike Waltz, and nominating him to be Ambassador to the ...

With Mike Waltz leaving the NSC, Pete Hegseth has the chance to up his game in leading the Department of Defense.

The president is moving his national security advisor to a new job after a recent Signal messaging scandal. President Trump ...

Talks between the United States and Iran over Tehran’s nuclear program set for this weekend have been scrapped, according to ...

President Trump is reportedly dismissing National Security Advisor Michael Waltz after a security breach involving a ...