History World War, 1939-1945 Guerre mondiale, 1939-1945 93 Campaigns 91 Histoire 88 Holocaust, Jewish (1939-1945) 49 Politics and government 47 more ... Jews 45 Foreign relations 38 Weltkrieg 36 Women 34 Atrocities 31 Social aspects 29 Tweede Wereldoorlog 28 Diplomatic history 26 Underground movements 25 Secret service 23 Social conditions 23 Atomic bomb 22 Armed Forces 20 Causes 19 World War, 1914-1918 19 Ethnic relations 18 Concentration camps 15 Influence 15 National socialism 15 Persecutions 15 Aerial operations, American 14 African Americans 14 Catholic Church 14 less ...