Secretary of State Mike Pompeo arrives at Nom Bar International Airport in Hanoi on July 8, 2018. Pompeo shrugged off North Korean accusations of "gangster-like" behavior and said sanctions on Pyongyang would only be lifted with "final" denuclearization. (Andrew Harnik/AFP/Getty Images)
President Trump heads to Europe this week for the NATO summit after a weekend that featured heated rhetoric from North Korea on denuclearization.
