In this photo from July 8, 1951, a North Korean soldier, center, looks at Time magazine flanked by two U.S. soldiers in Gaeseong during ceasefire talks for the Korean War in Gaeseong. This is one of 14 Korean War-related photos at the National Institute of Korean History (NIKH) collected from the U.S. National Archives and Records Administration (NARA). / Courtesy of NIKH

In this photo taken on Dec. 18, 1950, a South Korean soldier bids farewell to his mother at Daegu Station.

In this photo taken on April 27, 1954, workers repair broken train tracks at an unidentified location in North Korea.

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In this photo taken on Sept. 23, 1950, a Korean boy pours coffee into the cup of a U.S. soldier at an unidentified location.

In this photo taken on July 8, 1951, delegations from North Korea and the United Nations meet for the first time in Gaeseong to discuss a ceasefire.