Bolton, who worked for Trump during his first term, said this is more proof that his old boss isn't fit for the Oval Office.

Shortly after the Rubio interview, former Trump National Security Advisor and UN Ambassador John Bolton joined the network and was asked by host Kaitlan Collins what he thought of what he saw ...

The former national security adviser called for the secretary of state to resign as his "reputation might suffer for a long ...

NPR's Scott Simon talks to former National Security Adviser John Bolton about the foreign policy implications of Friday's shocking press conference between President Trump and President Zelenskyy.

John Bolton, a former National Security Advisor in President Donald Trump's first term, said his ex-boss is cognitively ...

Former national security adviser John Bolton said President Trump’s mind is “full of mush” as he navigates international ...

U.S. president eyeing a “settlement that really, they could have written in the Kremlin,” his former national security ...

Former Trump National Security Advisor John Bolton, who also served as UN Ambassador in the George W. Bush Administration, joins Anderson tonight. Plus, authorities release their first autopsy ...