North Koreans work on a field at the propaganda village of Gijungdong, in the demilitarized zone separating the two Koreas, 42 km (26 miles) northwest of Seoul, in this April 30, 2008 file photograph.The U.N. World Food Programme, which has warned of a humanitarian crisis in North Korea due to a food shortage, said on June 30, 2008, it reached a deal with Pyongyang to rapidly expand aid, and that a U.S ship arrived carrying wheat. Picture taken April 30, 2008. REUTERS/Lee Jae-Won (SOUTH KOREA)
REUTERS/LEE JAE-WON