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Photo by: Susan Walsh

**FILE** President Obama looks through binoculars toward North Korea from Observation Post Ouellette in the Demilitarized Zone, the tense military border between the two Koreas, in Panmunjom, South Korea, on March 25, 2012. With Mr. Obama is Lt. Col. Ed Taylor (right), commander of the U.N. Command Security Battalion-Joint Security Area. (Associated Press)

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