North Korea has agreed with the United States on the importance of "step-by-step and simultaneous action," its state-run media said Wednesday, laying bare differences between the two nations over the pace of Pyongyang's denuclearization process.A joint statement signed by U.S. President Donald Trump and North Korean leader Kim Jong Un at their summit in Singapore on Tuesday did not mention "complete, verifiable and irreversible denuclearization," a concept U.S. Secretary of State Mike Pompeo has said would be the only outcome Washington will accept.Trump and Kim in their statement "shared r…READ FULL ARTICLE