National security adviser Mike Waltz is leaving his White House post, although soon after reports about his departure were ...

The Trump administration ousted national security advisor Mike Waltz and other staffers with the National Security Council, ...

President Donald Trump has removed Mike Waltz as national security adviser and instead will nominate him for United Nations ...

Donald Trump appointed Mike Waltz to be the next U.S. ambassador to the United Nations after stripping him of his original ...

WASHINGTON — President Trump announced a major shakeup in his national security team Thursday, tapping Mike Waltz to be his United Nations ambassador while Secretary of State Marco Rubio will ...

Reuters identified more than 60 government users of the messaging platform TeleMessage in a cache of leaked data provided by ...

Welcome to the online version of From the Politics Desk, an evening newsletter that brings you the NBC News Politics team’s latest reporting and analysis from the White House, C ...

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

Trump tapped Waltz to be the next UN ambassador and said Secretary of State Marco Rubio will serve as interim national security adviser.

Waltz's deputy, Alex Wong, who was also ousted this week, reportedly remains at the National Security Council.

WASHINGTON — Mike Waltz is on his way out as President Trump’s national security adviser, three sources familiar with the matter told The Post Thursday. The former Florida congressman ...