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

A hacker who breached the communications service used by former Trump national security adviser Mike Waltz earlier this month ...

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

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

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 ...

Mike Waltz will be nominated as U.S. ambassador to the U.N., while Secretary of State Marco Rubio will take on the added role of interim national security adviser.

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

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 ...

The move by Trump comes after hours of speculation that Mike Waltz was about to lose his job as national security adviser.

President Donald Trump may have given an indication about the ultimate fate of former National Security Adviser Mike Waltz before effectively removing him from his post on Thursday. Two days earlier, ...

President Donald Trump’s decision to oust National Security Adviser Mike Waltz this week came after months of growing tension ...