This undated picture, released from North Korea's official Korean Central News Agency on October 21, 2009 shows North Korean leader Kim Jong-Il inspecting the newly-built apartment houses in Mansudae Street in Pyongyang. The United States will never accept a nuclear-armed North Korea, Defense Secretary Robert Gates warned on October 21, saying its atomic and missile programmes pose a 'lethal and destabilising' threat. Getty Images logo Getty Images 1 month ago

This undated picture, released from North Korea's official Korean Central News Agency on October 21, 2009 shows North Korean leader Kim Jong-Il inspecting the newly-built apartment houses in Mansudae Street in Pyongyang. The United States will never accept a nuclear-armed North Korea, Defense Secretary Robert Gates warned on October 21, saying its atomic and missile programmes pose a 'lethal and destabilising' threat.