National security adviser Mike Waltz was nominated as United Nations ambassador after he mistakenly added a journalist to a ...

From his time in uniform on the battlefield, in Congress and, as my National Security Advisor, Mike Waltz has worked hard to put our Nation’s Interests first,” Trump wrote on social media.

According to a memo Trump sent out on Jan. 20 about the organization of the National Security Council, "The National Security Advisor shall be responsible, as appropriate and at the President’s ...

Iran's top defense official has visited Iraq to discuss a new security agreement between the two countries. Details of the agreement remain unclear.

National Security Advisor Rice: 'Now is not the time for new sanctions' on Iran… Continue watching Sep 04 Watch Natl. Security Official: If Assad Goes Unchecked, He’ll Use Chemical Arms Again ...