North Korean leader Kim Jong-il (front)...

North Korean leader Kim Jong-il (front) visits Namheung Youth Chemical Factory in Anju, north of Pyongyang, in this undated picture released by North Korea's official KCNA news agency May 29, 2009. KCNA did not state when the picture was taken. South Korea said an increasingly belligerent North may be preparing aggressive moves after Chinese fishing boats were spotted leaving a disputed sea border dividing the peninsula.

REUTERS/KCNA