In the first major shake-up of President Donald Trump’s administration during his second term, national security advisers ...

Defense Secretary Pete Hegseth directed the Army to undergo a “comprehensive transformation” as he is calling for the ...

President Donald Trump's National Security Advisor Mike Waltz and other staffers are out at the National Security Council, ...

Sources familiar with the situation said that National Security Advisor and former Florida congressman Mike Waltz will be stepping down. Here's why.

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