U.S. special envoy for North Korea Stephen Bosworth reacts as he listens to his South Korean counterpart Wi Sung-lac during their meeting at the Foreign Ministry in Seoul May 8, 2009. North Korea faces consequences if it goes ahead with a second nuclear test, but little can be done to stop it, the U.S. special envoy to the communist state said on Friday. REUTERS/Jo Yong-Hak (SOUTH KOREA POLITICS MILITARY HEADSHOT)