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For more on this, earlier we spoke to AP journalist Rafael Wober in Pyongyang. He believes there has been a misunderstanding regarding Pyongyang's gestures toward the summit.
RAFAEL WOBER AP SENIOR VIDEO JOURNALIST "First of all, I think a lot of commentary outside the DPRK has focused on what is called a threat. So I think there is a potential misunderstanding and DPRK is trying to keep it on track."