Soldiers HISTORY 21 World War, 1939-1945 15 World War, 1914-1918 13 Campaigns 11 Military 11 Campagnes et batailles 9 Military campaigns 9 Western 9 Guerre mondiale, 1939-1945 8 World War II 7 BIOGRAPHY & AUTOBIOGRAPHY 6 Guerre mondiale, 1914-1918 6 Historical 5 History 5 World War I. 4 Aerial operations, American 2 Anti-fascist movements 2 Armed Forces 2 Foreign relations 2 Guerre 2 Histoire 2 Love-letters 2 Manners and customs 2 Military participation 2 Modern 2 Officers 2 Participation, African American 2 Personal narratives, British 2 Public opinion 2