Why does Bolton 'annoy' Trump so much? He's the president's 'most credible critic'

Still with us, NBC White House correspondent, Monica Alba, and joining the conversation, Susan Paige, the White House bureau chief for USA Today. Monica, I want to start with you. President Trump has so many critics, but Bolton really held a unique space.Talk us through how he went from working in Trump's White House to being one of his harshest critics. You and I were covering the White House together at that point. Yeah, exactly, Ally.And remember that back in that time, there was a fair amount of turnove ...