North Korean leader Kim Jong Un vowed to implement the “toughest” anti-U.S. policy, state media reported Sunday, less than a month before Donald Trump takes office as U.S. president. Trump’s return to the White House raises prospects for high-profile diplomacy with North Korea.

U.S. strategy in the coming few years, as President-elect Trump prepares to enter his second term in office. During a five-day Workers’ Party meeting this past week, Kim said North Korea would launch “the toughest anti-U.

North Korea's Kim Jong Un vowed to implement the "toughest" anti-U.S. policy, less than a month before Donald Trump takes office as U.S. president.