A group of South Korean lawmakers who handle inter-Korean affairs made a rare visit to the jointly-run industrial park inside North Korea on Wednesday but left behind a colleague that Pyongyang singled out as unacceptable.

North Korea said last week that Cho Myong-chol, a member of the National Assembly's foreign affairs and unification committee, couldn't come into the Kaesong Industrial Complex. The North didn't specify why, Seoul's Unification Ministry said.

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