The USS Carl Vinson makes a Vietnamese port visit || Does Asia really hate Japan? || What would have to happen prior to US, South Korea, China & North Korea diplomatic negotiations? — Grant Newsham

South Korea’s national security director Chung Eui-yong, center, National Intelligence Service Chief Suh Hoon, second left, and others in the delegation pose before boarding an aircraft as they leave for Pyongyang at a military airport south of Seoul Monday.
Jung Yeon-je/AP