Campaigns History Military campaigns 32 World War, 1939-1945 32 Regimental histories 8 Armed Forces 5 Soldiers 5 more ... American 4 Aerial operations, American 3 Military operations, Aerial 3 Atrocities 2 Collective memory 2 Holocaust, Jewish (1939-1945) 2 Influence 2 Influence (Literary, artistic, etc.) 2 1939-1945 1 Aachen, Battle of, Aachen, Germany, 1944 1 Airmen 1 Aleutian Islands 1 Ardennes, Battle of the, 1944-1945 1 Bomber pilots 1 Campagnes et batailles 1 Capacité de soutien du combat 1 Cavalry operations 1 Civilization 1 Combat sustainability 1 Conservation and restoration 1 Crimes de guerre 1 Cryptography 1 Electronic intelligence 1 less ...