The United States will continue to seek dialogue with Pyongyang over its nuclear program, a State Department spokesman said Tuesday, after North Korean leader Kim Jong Un's sister tamped down U.S. expectations for an early resumption of talks."We remain prepared to engage in principal negotiations with the DPRK to deal with the challenge of its nuclear program," Ned Price told a conference call, using the acronym of North Korea's formal name, the Democratic People's Republic of Korea.Price made the remarks in response to a statement Tuesday by Kim Yo Jong, also a close aide to the North Kor…READ FULL ARTICLE