Armed Forces Defenses Military policy 9 National security 7 History 4 Armies 3 Australian Army 3 Central Europe 2 North Atlantic treaty organization 2 Warsaw treaty organization 2 Air forces 1 Appropriations and expenditures 1 Australia. Dept of Defence 1 Balance of power 1 Civil defense 1 Cold War 1 Colonies 1 Congresses 1 Defence Force 1 Economic aspects 1 Equipment 1 Foareign relations 1 Forecasting 1 Foreign countries 1 Foreign relations 1 Internal security 1 Military art and science 1 Military bases, American 1 Military doctrine 1 Military planning 1