History Military policy Military art and science 8 Armed Forces 7 Arms race 6 Foreign relations 6 National security 6 Strategy 6 History, Military 5 Politics and government 5 United States 5 World politics 5 Great Britain 4 Military doctrine 4 Military planning 4 Nuclear weapons 4 World War, 1939-1945 4 Strategic aspects 3 World War, 1914-1918 3 20th century 2 Army 2 Atomic bomb 2 Civil-military relations 2 Decision making 2 Defenses 2 History, Naval 2 Nuclear warfare 2 Officials and employees 2 Sea-power 2 Social aspects 2