North Korea Has Enough Plutonium for 4 to 8 Nuclear Warheads

foxnews.com — Korea's nuclear warheads could potentially be mounted on medium-range missiles, a Washington-based think tank said.The amount of radioactive material in the communist nation is key to monitoring its compliance with a Feb.13 agreement to disarm, under which the North is required to declare all nuclear programs and material to international inspector Feb 21, 2007 View in Crawl 4