World War, 1939-1945 54 History 53 Holocaust, Jewish (1939-1945) 27 Jews 24 Underground movements 16 Ethnic relations 11 Politics and government 11 more ... Persecutions 10 Campaigns 6 World War, 1914-1918 6 Guerrillas 4 Holocaust survivors 4 Prisoners of war 4 Childhood and youth 3 Jewish musicians 3 Prisoners 3 Prisoners and prisons, German 3 Atrocities 2 Authors, French 2 Franco-Prussian War, 1870-1871 2 Genocide 2 Girondists 2 Jewish children in the Holocaust 2 Revolutionaries 2 Social aspects 2 Soldiers 2 Women 2 Admirals 1 Agriculturists 1 Antisemitism 1 less ...