U.S. President Donald Trump said Tuesday he has received a "beautiful" letter from North Korean leader Kim Jong Un, at a time when denuclearization talks remain stalled."I just received a beautiful letter from Kim Jong Un, and I think the relationship is very well," Trump told reporters on the eve of the first anniversary of the first U.S.-North Korea summit, held in Singapore.Trump declined to reveal details of the letter, saying only that he received it Monday."I can't show you the letter, obviously, but it was a very personal, very warm, very nice letter," he said. "I think that somethin…READ FULL ARTICLE