Sources tell NBC News President Trump is frustrated with his National Security Advisor Mike Waltz. Amb. John Bolton, National ...

Trump's former national security adviser said the president is hitting at "democratically elected leaders" who won't be "shoved around." ...

Former national security adviser John Bolton said on Wednesday that a ceasefire deal with Russia is not “in Ukraine’s interest,” but the war-torn country’s president, Volodymyr Zelensky, “had to agree ...

Former national security adviser John Bolton said Trump has not yet fired anyone over Signalgate because he is not yet ...

Former national security adviser John Bolton said it was “stunning” that none of the Trump administration officials on a war ...

Bolton said in an interview with CNN on Tuesday that it is worth looking into if Signal was previously used for national ...

F ormer national security adviser John Bolton spoke with NewsNation about President Donald Trump’s upcoming call with Russian ...

John Bolton says relations with Donald Trump under Mark Carney 'can't get much worse' than under Justin Trudeau, but warns ...

Putin and Trump will speak via phone call and are expected to discuss a proposed ceasefire deal orchestrated by the Trump ...