North Korea’s missile deception -—NBC News National Security and Military Reporter Courtney Kube joins Katy Tur to discuss new reporting on a secret military base in North Korea that may house missiles that could reach the U.S.

U.S.-North Korea talks could affect U.S. military posture in Korea: Dunford. The top U.S. military officer said on Monday that the United States would have to start making changes to its military posture on the Korean peninsula over time if talks with North Korea advance.