An Insider's Perspective: Trump’s National Security Advisor

From domestic election security and counterterrorism, to U.S. interests around the globe, the National Security Advisor provides solutions to the most critical challenges of our time. President Trump’s National Security Advisor, Ambassador Robert O’Brien, joins former National Security Advisor Stephen Hadley. They discuss critical issues including Washington’s response to China and Russia’s rising global influence, America’s future role in the Middle East and the growing North Korean nuclear threat.