Foreign relations International relations 37 Diplomatic relations 26 Politics and government 26 Korean reunification question (1945- ) 12 History 9 National security 8 more ... Relations 7 Strategic aspects 7 Economic conditions 6 Foreign economic relations 6 Security, International 6 Economic policy 5 International economic relations 5 Nuclear nonproliferation 5 Political aspects 5 World politics 5 Collective memory 4 Democratization 4 Military relations 4 Nuclear weapons 4 Sex industry 4 Democracy 3 Korean War, 1950-1953 3 Militarism 3 Nationalism 3 Nuclear disarmament 3 Service industries 3 Assassination 2 Free trade 2 less ...