SEOUL/WILMINGTON, Del. (Reuters) – No more “Little Rocket Man”, exchanging love letters or summit pageantry. FILE PHOTO: Joe Biden (front, L) shakes hands with South Korean and U.S. soldiers during a tour of the Demilitarized Zone (DMZ), the military border separating the two Koreas, in Panmunjom, December 7, 2013. REUTERS/Lee […]