Last Wednesday, former national security advisor Mike Waltz was photographed at a cabinet meeting using TeleMessage, a modified version of Signal, the encrypted messaging app that has been the source ...

Michael Waltz, who US media reports has just left his post, was Donald Trump's national security adviser. He was among ...

US President Donald Trump has replaced Mike Waltz as national security adviser and said that he is nominating him to be the ...

Donald Trump has tapped secretary of state Marco Rubio to be interim national security adviser after firing Mike Waltz and ...

President Donald Trump said Sunday that he plans to appoint a new national security advisor in about six months, telling ...

For weeks, UN officials have been on tenterhooks waiting to see who US President Donald Trump would appoint as his ambassador ...

President Donald Trump said that he is naming Secretary of State Marco Rubio as acting national security adviser to replace ...

The unofficial version of Signal used by Donald Trump’s former National Security Adviser Mike Waltz has been hacked, tech ...

U.S. President Donald Trump ousted his national security adviser Mike Waltz on Thursday and named Secretary of State Marco ...

From his time in uniform on the battlefield, in Congress and, as my National Security Advisor, Mike Waltz has worked hard to put our nation’s interests first. "I know he will do the same in his ...

US President Donald Trump says that after the dismissal of Mike Waltz, the position of National Security Advisor may be taken ...

US President Donald Trump's national security adviser Mike Waltz and his deputy, Alex Wong, will be leaving their posts, a ...