A North Korean man stands on a boat that had run aground on the banks of the Yalu River, near the North Korean town of Sinuiju, opposite the Chinese border city of Dandong, April 13, 2013. U.S. Secretary of State John Kerry met China's top leaders on Saturday in a bid to persuade them to exert pressure on North Korea to scale back its belligerent rhetoric and, eventually, return to nuclear talks. REUTERS/Jacky Chen (NORTH KOREA - Tags: POLITICS SOCIETY TPX IMAGES OF THE DAY)