HISTORY 43 BIOGRAPHY & AUTOBIOGRAPHY 42 Historical 42 World War, 1939-1945 41 World War II 40 Military 39 Guerre mondiale, 1939-1945 30 Campagnes et batailles 17 Campaigns 17 Military campaigns 17 Weltkrieg 13 Histoire des unités 12 Regimental histories 12 American 11 Military operations, Aerial 11 Aerial operations, American 10 Armed Forces 8 Soldiers 7 History 5 Erlebnisbericht 4 Fighter pilots 4 Mouvements de résistance 4 Prisoners of war 4 Prisonniers de guerre 4 Soldat 4 Underground movements 4 War 4 Bomber pilots 3 Childhood and youth 3 Childhood and youth of a person 3