U.S., S.Korea agree to explore all options on N.Korea - Blue House

SEOUL (Reuters) - South Korea and the United States agreed to explore all possible options to rein in North Korean provocations during a phone call between U.S. National Security Advisor Michael Flynn and his South Korean counterpart Kim Kwan-jin, South Korea's presidential Blue House said. Flynn had requested the call with Kim after North Korea test-fired a ballistic missile early on Sunday, the Blue House said in a statement. (Reporting by Ju-min Park; Editing by Tony Munroe)