Thus far, however, he has said comparatively little about the growing strength of the Kim regime in North Korea, leading some analysts to suggest the administration is neglecting one of the most critical security issues in Asia.

The 51st Fighter Wing said the upgraded F-16s will bring "unparalleled multi-role versatility and superior operational range" to U.S. forces in South Korea.

North Korean leader Kim Jong Un said he wants the luxury resort on the eastern seacoast to become a "world destination," but the country has been reluctant to allow in foreign tourists.

Washington has said the treatment of Glavprodukt, the only U.S. company Moscow has seized, will influence a planned reset of U.S.-Russia relations.

North Korea is developing chemical weapons to use on the battlefield in preparation for full-scale war, according to a high-level official within the regime.

South Korea's Unification Ministry said Friday the two Koreas should resolve any inter-Korean issues through dialogue, as North Korea continues to dismantle a reunion facility for separated families inside its Mount Kumgang tourist area.

South Korea on Wednesday repatriated six North Koreans across the maritime border in the East Sea, months after they drifted into southern waters and were rescued.