National security National security -- Security, International 2 World politics -- 2 Civil defense 1 Civil defense -- 1 Decision making 1 more ... Defenses 1 Developing countries -- 1 Economic aspects 1 Foreign relations 1 Harbors -- 1 Intelligence service 1 International cooperation 1 Merchant marine -- 1 Military assistance, American 1 Military relations 1 Military relations -- 1 Munitions -- 1 Narcotics, Control of 1 Narcotics, control of -- 1 Nuclear arms control 1 Politics and government -- 1 Prevention 1 Security measures 1 Security measures -- 1 Security, International -- 1 Terrorism -- 1 War on Terrorism, 2001-2009 1 less ...