Military policy National security 47 Armed Forces 25 Foreign relations 25 Defenses 22 History 19 World politics 18 Strategy 16 United States 16 Nuclear weapons 14 Defences 9 Politics and government 9 Strategic aspects 9 Economic aspects 7 Sea-power 7 Arms race 6 Australia 6 Military relations 6 Congresses 5 Decision making 5 Deterrence (Strategy) 5 Nuclear warfare 5 Appropriations and expenditures 4 China 4 History, Military 4 Naval strategy 4 Nuclear arms control 4 Security, International 4 Soviet Union 4 Weapons of mass destruction 4