SEOUL, April 1 (UPI) -- South Korea on Wednesday resumed excavations to recover the remains of soldiers killed during the Korean War at White Horse Ridge near the Demilitarized Zone, the Defense Ministry said. The recovery effort marks a continuation of operations conducted last year at the site in the Cheorwon area of Gangwon Province, a major battleground on the central front during the 1950-53 conflict. White Horse Ridge was the scene of intense fighting in October 1952, when South Korean