Mike Waltz, President Donald Trump’s nominee for U.S. ambassador to the United Nations, appeared before the Senate Foreign Relations Committee on Tuesday for his confirmation hearing.

President Donald Trump is getting praise from his most ardent supporters for withholding some weapons from Ukraine after they recently questioned his commitment to keeping the U.S. out of foreign conflicts.

Defense Secretary Pete Hegseth is defending himself against a second assertion that he shared classified material through an unapproved and unsecured network.

Members of President Donald Trump’s administration are increasingly feuding as they face escalating controversies.

The White House has expressed support for Defense Secretary Pete Hegseth following media reports that he shared sensitive military details in another Signal messaging chat that included his wife and brother.

Three former senior advisers to Defense Secretary Pete Hegseth are decrying what they called “baseless attacks” after each was escorted from the Pentagon in an expanding probe on information leaks.

Former Pentagon spokesman John Ullyot has been asked to resign following a contentious start for Defense Secretary Pete Hegseth's communications office.

Defense officials say Dan Caldwell, a senior adviser to Defense Secretary Pete Hegseth, has been placed on administrative leave and was escorted out of the Pentagon by security.