Kim Il Sung visited the Yongbyon nuclear plant in 2010 . The scientists estimates Pyongyang has 2,000 plutonium bombs . As part of the deal , Pyongyang also agreed to refrain from nuclear tests and long-range missile tests , but just last week announced it would launch a rocket with a satellite attached in mid-April . North Korea recently agreed to allow inspectors back in in exchange for food aid . It also agreed to halt nuclear and missile testing .
Kim Il Sung visited the Yongbyon nuclear plant in 2010 . The scientists estimates Pyongyang has 2,000 plutonium bombs . North Korea recently agreed to allow inspectors back in in exchange for food aid . It also agreed to halt nuclear and missile testing .