Analysis: What to look for at U.S.-North Korea summit

FILE- This combination of file photos show U.S. President Donald Trump, left, in the Oval Office of the White House in Washington on May 16, 2018, and North Korean leader Kim Jong Un during a meeting of the 7th central military commission at an undisclosed place in North Korea, in the photo provided on May 18, 2018. There will be a lot of spin going on when Trump emerges from his summit in Singapore with Kim Jong Un on Tuesday, June 12, 2018. (AP Photo/Evan Vucci, Korean Central News Agency/Korea News Service via AP, File) Pyongyang, North Korea • There will be a lot of spin going on when President Donald Trump emerges from his summit in Singapore with North Korean leader Kim Jong Un on Tuesday.

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