North Korean leader Kim Jong Un has expressed optimism about upcoming talks with U.S. President Donald Trump, state-run media said Thursday, in the first local report hinting at his attitude toward the planned Pyongyang-Washington summit.Kim received a message from Trump via U.S. Secretary of State Mike Pompeo, the Korean Central News Agency said in an English-language report, adding that North Korea's leader accepted the president's request that three detained U.S. citizens be released.Pompeo visited Pyongyang on Wednesday to prepare for the envisioned first-ever summit between North Korea…READ FULL ARTICLE