Military policy Foreign relations -- 13 National security -- 11 World politics -- 8 Nuclear weapons -- 4 Armed forces 3 History -- 3 more ... Politics and government -- 3 Appropriations and expenditures 2 Armed Forces -- 2 Defenses 2 Deterrence (Strategy) 2 Prevention -- 2 Security, International 2 Terrorism -- 2 20th century 1 Arms race -- 1 Asymmetric warfare -- 1 Atomic bomb -- 1 Ballistic missile defenses -- 1 Biography -- 1 Cabinet officers -- 1 Counterinsurgency -- 1 Foreign public opinion, American 1 Foreign relations 1 Government policy -- 1 Guerrillas -- 1 Historiography 1 History. -- 1 Humanitarian intervention 1 less ...