Foreign relations National security International relations 5 Nuclear weapons 5 Ballistic missiles 3 Diplomatic relations 3 Politics and government 3 more ... Testing 3 Economic sanctions 2 History 2 Moral and ethical aspects 2 Political leadership 2 Security, International 2 Social aspects 2 Balance of power 1 Escalade (Science militaire) 1 Escalation (Military science) 1 Équilibre des puissances 1 Government policy 1 HISTORY / Military / Other 1 Heads of state 1 International economic relations 1 Kidnapping 1 Kidnapping victims 1 Military policy 1 Nuclear nonproliferation 1 Political and social views 1 Politique militaire 1 Public opinion 1 Relations extérieures 1 less ...