John Bolton exits after disagreements with President Trump

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National Security Advisor John Bolton departs as the U.S. faces foreign policy challenges on multiple fronts. Stephanie Ruhle is joined by NBC’s Carol Lee and Peter Alexander, former Deputy National Security Advisor Ben Rhodes, former National Counterterrorism Center Director Nicholas Rasmussen, and New York Times White House Correspondent Peter Baker to discuss what this means for our national security and when we can expect a new National Security Advisor.