South Korean Foreign Minister Cho Hyun and U.S. Secretary of State Marco Rubio agreed to maintain close coordination on North Korea and other alliance issues in a phone call late Monday.

SEOUL/WASHINGTON — The top diplomats of South Korea and the United States have agreed to continue "close" communication and cooperation to address...

The top diplomats of South Korea and the United States have agreed to continue "close" communication and cooperation to address North Korea's nuclear issue and