President Donald Trump announced Thursday that he would nominate national security adviser Mike Waltz to serve as UN ambassador, after widespread reports that Trump planned to oust him, in the first ...

Senate Democrats laid into Mike Waltz over his role in the Signalgate scandal during his confirmation hearing on Tuesday. Waltz, Trump’s former national security adviser, came in for a grilling from ...

President Donald Trump expressed frustration with national security adviser Michael Waltz Thursday in his conversations with people about his decision to withdraw Rep. Elise Stefanik’s nomination to ...