Second World War History 12 World War, 1939-1945 10 General 6 HISTORY 6 HISTORY / Military / World War II 3 Histoire 3 Humanities 3 Military history 3 Campaigns 2 Colonialism and imperialism 2 Military campaigns 2 Military intelligence 2 POLITICAL SCIENCE 2 Secret service 2 War criminals 2 Weltkrieg 2 Western 2 1900 - 1999 1 20th century history: c 1900 to c 2000 1 American Civil War 1 Asian history 1 Australasian and Pacific history 1 Besatzungsmacht 1 Bombing, Aerial 1 Buildings 1 Buildings, structures, etc 1 Coding theory and cryptology 1 Courts of last resort 1 Cryptography 1