(Yonhap Interview) N. Korea likely to be central issue in U.S. relations with China under Trump: Heritage expert

By Chang Jae-soon and Shim In-sung

WASHINGTON, Dec. 17 (Yonhap) -- North Korea is expected to be a key element in the U.S. relations with China under the incoming administration of Donald Trump as he places a "very high priority" on the issue, a senio