This DigitalGlobe satellite image shot in September 2005 shows a nuclear reactor site in Yongbyon, North Korea. North Korea announced it would carry out a nuclear weapons test in response to US military threats and sanctions.(AFP/Digitalglobe/File)
This DigitalGlobe satellite image shot in September 2005 shows a nuclear reactor site in Yongbyon, North Korea. North Korea announced it would carry out a nuclear weapons test in response to US military threats and sanctions.(AFP/Digitalglobe/File)
People watch a TV news report at the railway station in Seoul about North Korea's statement about its possible nuclear test, October 3, 2006. (Kim Kyung-Hoon/Reuters)