US stresses limits of NKorea's nuclear firepower

U.S. Secretary of State John Kerry, left, and South Korea Foreign Minister Yun Byung-se share a few words while waiting for a group meeting with South Korean President Park Geun-hye at the presidential Blue House in Seoul, Friday, April 12, 2013.

http://www.utsandiego.com/news/2013/apr/12/us-stresses-limits-of-nkoreas-nuclear-firepower/