FILE PHOTO: Local residents wave as a cruise ship with visitors leaves the port in the North Korean special economic zone of Rason, located northeast of Pyongyang August 30, 2011. REUTERS/Carlos Barria /File Photo
FILE PHOTO: Local residents wave as a cruise ship with visitors leaves the port in the North Korean special economic zone of Rason, located northeast of Pyongyang August 30, 2011. REUTERS/Carlos Barria /File Photo