Secretary of State Marco Rubio's new job as national security adviser sets the former Donald Trump rival up for a bigger role ...

Mike Waltz was removed as Trump's national security adviser and faces Senate confirmation as the new nominee to be ambassador to the U.N.

Revelations about the defense secretary’s passwords came after he discussed details of planned U.S. airstrikes on a messaging ...

Three federal departments prohibited their employees from accessing TeleMessage — a message archiving app that former ...

The messaging app used by some members of the Trump administration and the US government has been hacked, according to a new ...

A group of President Donald Trump’s cabinet members who inadvertently included the editor of the Atlantic in their Signal ...

President Trump said Britain had agreed to increase market access for billions of dollars in American exports, including beef ...

A communications app used by the Trump administration’s national security adviser has suspended services after it was ...

Waltz was ousted as national security adviser in early May ... as well as deputy assistant to the president. Michael Bastasch — EPA senior adviser for communications Like Pfeiffer, Bastasch ...

The Atlantic Editor-in-Chief Jeffrey Goldberg reacts to the pushback from Trump administration officials and declined to comment on his relationship with National Security Adviser Mike Waltz.

Trump’s decision not to give Israel advanced warning that the US was signing a truce with Houthi rebels may signal a more ...

White House correspondent covering the Trump presidency and foreign policy Michael Birnbaum is a ... He previously covered national security and diplomacy from Washington and served in Europe ...