In this episode of Intelligence Matters, host Michael Morell interviews Retired Lieutenant General H.R. McMaster, a Senior Fellow at both Stanford University's Hoover Institution and its Graduate School of Business. A career U.S. Army officer and National Security Adviser to President Trump, he is also the author of a newly-released book titled Battlegrounds: The Fight to Defend the Free World. General McMaster passes along advice on how the next president should handle relations with North Korea's Kim Jong Un, gives insight on the effectiveness of our handling of Russia, and shares his passion for helping those in Venezuela.