The president's former national security adviser told CNN that Trump's threats of sanctions against Russia were empty.

Former White House national security adviser John Bolton brushed off President Trump’s recent threat to impose sanctions on Russia over its continued strikes in Ukraine as peace talks are ...

CNN’s John Berman on Thursday spoke with John Bolton, former U.S. ambassador to the UN and former national security advisor ...

Of course, yesterday, President Trump met with Ukraine's President Volodymyr Zelenskyy just after the third anniversary of the Russian invasion of his country and told him... (SOUNDBITE OF ARCHIVED ...

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

PM greeted by US President as he pushes for 'backstop' to secure peace in Ukraine - The PM will use Thursday’s meeting to ...

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 ...

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 ...

Donald Trump is elected U.S. president after criticizing a war abroad and calling for its end. If that sounds familiar, ...

Bolton called the move “unthinkable” in a CNN interview, saying that NATO was set up to counter Russia and Russia remains the main threat today. Yet now the United States is turning on its allies and ...

John Bolton, a former National Security Advisor in President Donald Trump’s first term, said his ex-boss is cognitively damaged. Bolton appeared on Monday’s edition of The Source on CNN ...

John Bolton, who served as national security adviser to President Donald Trump during his first term in office, slammed his former boss for the U.S. voting with Russia and North Korea against a ...