SEOUL, South Korea – Tens of thousands of North Koreans rallied in their capital to condemn the United States and South Korea on the 60th anniversary of the start of the Korean War, while Seoul told Pyongyang to admit responsibility for a deadly warship sinking. One large poster at the rally Friday in Pyongyang depicted a man kicking an American soldier and the slogan "U.S. Army, Get Out." Another sign said, "Kick Them Out With a Single Punch," according to footage shot by broadcaster APTN. At least 120,000 people marched through the streets, "raising shouts for hatred and wrath at...