The top U.S. envoy to North Korea on Monday said revelations that Pyongyang had made rapid advances in enriching uranium were the latest in a series of provocations over the past 20 years, but denied it was a crisis.

In secret and with remarkable speed, North Korea has built a new, highly sophisticated facility to enrich uranium, according to an American nuclear scientist, raising fears that the North is ramping up its atomic program despite international pressure.
North Korea's young heir apparent has launched a purge of senior party and military officials in an apparent attempt to cement his grip on power, a North Korean defectors group said Wednesday.
NATO will investigate whether a grenade thrown by U.S. military forces killed a British aid worker during a rescue attempt in Afghanistan last week, an alliance spokesman said Monday.
Hwang Jang-yop, the intellectual force behind the philosophy of self-reliance that guided North Korea and a top official in the Workers' Party that still rules the communist nation, has died.

Clapping, waving and even cracking a smile, the youngest son of North Korean leader Kim Jong-il joined his father Sunday at a massive military parade in his most public appearance since being unveiled as the nation's next leader.

A top North Korean official confirmed Friday to broadcaster APTN that Kim Jong-il's youngest son will succeed him as the next leader of the reclusive communist nation.

North Korea's heir apparent observed military drills with his father, according to a state media report Tuesday, heralding a growing public profile for Kim Jong-un as he takes on a more prominent role in the reclusive nation.

North Korea introduced its heir apparent to the world Thursday, a chubby-faced young man with a serious expression, combed back hair cut high and tight on the sides and wearing a communist-style black suit.