Exclusive: Trump willing to talk to North Korea's Kim, wants to renegotiate climate accord
Republican U.S. presidential candidate Donald Trump poses for a photo in New York
By Steve Holland and Emily Flitter
NEW YORK (Reuters) - Republican presidential candidate Donald Trump said on Tuesday he is willing to talk to North Korean leader Kim Jong Un to try to stop Pyongyang's nuclear program, proposing a major shift in U.S. policy toward the isolated nation.