North Korean leader Kim Jong Un pledged to work toward the "complete" denuclearization of the Korean Peninsula while U.S. President Donald Trump committed to provide security guarantees to Pyongyang in the first-ever summit between their two countries Tuesday.Speaking at a signing ceremony for a joint statement issued at the conclusion of historic summit in Singapore, Trump called the document "pretty comprehensive" and said the two sides will start the process of ridding the North of nuclear weapons "very quickly."
