U.S. Secretary of State John Kerry (center) introduces South Korean President Park Geun-hye (left) to his senior staff members as they meet at the presidential Blue House in Seoul on April 12, 2013. (Associated Press)

Photo by: Paul J. Richards

U.S. Secretary of State John Kerry (center) introduces South Korean President Park Geun-hye (left) to his senior staff members as they meet at the presidential Blue House in Seoul on April 12, 2013. (Associated Press)