Defenses Foreign relations 22 International relations 22 Military policy 22 World War, 1939-1945 19 Economic policy 15 History 13 more ... Politics and government 12 Armed Forces 10 National security 9 Economic aspects 8 Economic conditions 7 Appropriations and expenditures 6 Civil defense 6 Expenditures, Public 6 Disarmament 5 Military relations 5 Nuclear weapons 5 Prevention 5 Terrorism 5 World politics 5 Government policy 4 History, Military 4 Weapons industry 4 Arms control 3 Debts, Public 3 Economic conversion 3 Inflation (Finance) 3 Security, International 3 Strategic Defense Initiative 3 less ...