World War, 1939-1945 29 HISTORY 20 Guerre mondiale, 1939-1945 14 Soldiers 14 Military 13 BIOGRAPHY & AUTOBIOGRAPHY 12 Campaigns 12 World War II 12 Historical 10 Military campaigns 8 Armed Forces 7 Campagnes et batailles 7 Western 7 History 6 Officers 6 Weltkrieg 6 Aerial operations, American 4 Military engineers 4 Regimental histories 4 Veterans 4 Prisoners and prisons, German 3 Prisoners of war 3 World War, 1914-1918 3 American 2 Anciens combattants 2 Anti-fascist movements 2 Elitetruppe 2 Foreign relations 2 Guerre 2 Heer 2