History 456 World War, 1939-1945 243 Politics and government 129 Campaigns 127 Holocaust, Jewish (1939-1945) 83 Civilization 69 Vietnam War, 1961-1975 68 Mais ... Social conditions 66 Jews 62 Social life and customs 61 Iraq War, 2003-2011 60 Foreign relations 44 Histoire 42 Atrocities 35 Documentary films 35 Description and travel 34 Video recordings for the hearing impaired 32 World War, 1914-1918 32 Ethnic relations 31 Antiquities 29 Holocaust survivors 27 Women 26 Arab-Israeli conflict 25 Genocide 25 Kings and rulers 20 Persecutions 20 Concentration camps 19 Social aspects 19 Aerial operations, American 18 Propaganda 18 menos ...