Former national security advisor John Bolton was among conservative figures who criticized the behavior of the U.S. president ...

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

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.

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, former U.N. ambassador and U.S. National Security Advisor, urged students to rethink America’s role in regime ...

John Bolton has spent years trying to disguise himself as a conservative while attacking those who don’t believe in his ...

John Bolton, former U.S. National Security Advisor, Alexander Vindman, former Director of European Affairs for the National ...

Former national security adviser John Bolton said President Trump’s mind is “full of mush” as he navigates international affairs and ending the Russia-Ukraine war. Bolton joined CNN’s ...

Republicans have responded to President Donald Trump's “disastrous” meeting with Ukrainian President Volodymyr Zelensky, ...

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

Former national security adviser John Bolton thinks that Donald Trump’s mind is deteriorating, based on some of his recent comments. CNN’s Kaitlan Collins asked Bolton in an interview Monday ...