History 637 Armed Forces 337 Military art and science 182 History, Military 180 Military policy 148 World War, 1939-1945 109 Spies 73 more ... Officers 68 National security 64 Soldiers 61 Foreign relations 60 Political activity 59 Intelligence service 58 Russian 58 Politics and government 55 Espionage, Soviet 53 Military education 53 War 50 Military intelligence 47 Generals 43 Defenses 41 Party work 39 Fortification 36 Biography 35 Education, Non-military 35 International relations 34 Russian language 33 Uniforms 33 World War, 1914-1918 33 Intelligence officers 32 less ...