U.S. federal authorities are investigating an effort to impersonate White House chief of staff Susie Wiles, the Wall Street ...

The White House is investigating after one or more people reportedly accessed the contacts from the personal phone of White ...

President Trump is ordering a major overhaul of the National Security Council that will shrink its size, lead to the ouster ...

Signalgate was the national security adviser’s most glaring mistake. But his problems ran deeper. After Michael Waltz, the ...

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, Fox News Digital confirmed.

Marco Rubio will be the first person since Henry Kissinger in the 1970s to hold the positions of secretary of state and ...

U.S. President Donald Trump said he’s naming Secretary of State Marco Rubio as acting national security adviser to replace ...

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

The images, captured by Reuters, show Mike Waltz, the former national security adviser, using the TM SGNL app, which allows message retention and archiving.

The same day that National Security Advisor Mike Waltz exited his job at the White House, President Donald Trump announced a new job offer for the former Florida congressman: United Nations ...