US nuclear envoy Christopher Hill talks to reporters upon his arrival at the Incheon International Airport in Incheon, west of Seoul on September 30, 2008. Hill will travel on to Pyongyang in an attempt to save the North Korean nuclear disarmament deal that appears close to collapse. AFP PHOTO / POOL / JUNG YEON-JE (Photo credit should read JUNG YEON-JE/AFP/Getty Images)