Armed Forces Campagnes et batailles 46 Campaigns 46 Military campaigns 46 Guerre mondiale, 1939-1945 35 World War, 1939-1945 35 HISTORY 34 History 29 Military 27 BIOGRAPHY & AUTOBIOGRAPHY 23 Historical 19 World War II 16 Histoire 15 Regimental histories 13 Histoire des unités 12 Guerre mondiale, 1914-1918 11 Officers 11 World War, 1914-1918 11 Western 10 Military operations, Aerial 9 Aerial operations, American 8 American 8 Weltkrieg 8 History, Military 6 Military participation 6 African American 5 African American troops 5 Participation, African American 5 Soldiers 5 World War I. 5