Waltz was removed from his position as national security adviser and then nominated by Trump to serve as UN ambassador.

Three sources tell NBC News that National Security Adviser Mike Waltz and Deputy National Security Advisor Alex Wong are expected to leave their positions in the White House. Former CIA Director John ...

National security adviser Mike Waltz came to the defense of President Donald Trump’s embroiled Defense Secretary Pete Hegseth as the Pentagon has faced weeks of turmoil. From the alleged misuse of the ...

Waltz praised Pete Hegseth's role heading up the Pentagon, and dismissed any allegations of broader dysfunction within the Defense Department as a "media narrative." ...

In recent weeks, we’ve learned that Secretary of Defense Pete Hegseth shared sensitive details about U.S. military strikes in ...

At a time when President Donald Trump is busy boasting his achievements in his first 100 days in office, his cabinet picks ...

Comment / Hegseth is terrible at every part of his job except the one that matters to Trump—a willingness to break with norms ...

"I think it will be a brutal confirmation hearing," Sen. Mark Warner said of Mike Waltz. "I think he's going to have tough ...

Sen. Tammy Duckworth said Sunday that she expects Mike Waltz to have a "brutal hearing" for U.N. ambassador after his ...