(2nd LD) N. Korea claims successful test of medium-range ballistic missile 2017/02/13 08:17 SEOUL, Feb. 13 (Yonhap) -- North Korea has claimed it successfully test-launched a new medium-range ballistic missile that is capable of carrying a nuclear warhead, the country's state-run media said Monday. The Korean Central News Agency (KCNA) said the Pukguksong-2 strategic weapon system was successfully test-fired Sunday. It added that the missile launched from a mobile launcher used solid propellants and a new high-thrust engine developed in the country. The missiles also proved it can engage in evasive maneuvers during flight, the North said. North Korean leader...