World War, 1939-1945 History 30,441 Guerre mondiale, 1939-1945 14,407 Campaigns 11,627 Jews 6,136 Holocaust, Jewish (1939-1945) 6,022 Underground movements 5,737 more ... Histoire 4,858 Politics and government 4,177 Foreign relations 3,729 Military campaigns 3,583 Atrocities 3,502 HISTORY 2,566 Aerial operations, American 2,469 War 2,267 Regimental histories 2,212 Campagnes et batailles 2,211 Prisoners of war 2,195 Diplomatic history 2,104 Prisoners and prisons, German 2,089 Economic aspects 1,958 Soldiers 1,937 Weltkrieg 1,876 Concentration camps 1,834 Women 1,820 Armed Forces 1,816 Secret service 1,790 Rescue 1,748 History, Military 1,722 World War, 1914-1918 1,548 less ...