The key figures are the head of state, Kim Jong Un, and the head of government, Prime Minister Pak Pong-ju. Their constitution was adopted in 1942 and amended in 2012, establishing them as a socialist state and defined as a dictatorship of popular democracy. The population has civil and political rights, but these are superseded by the government which imposes limits on the political and ideological units of the people. Their foreign policy remains isolationist and currently only maintains relations with China, Russia and Pakistan and has no military treaties. (Global Advantage,