Match the vocabulary word with its meaning. 1. Holocaust a system of social organization in which producing and distributing goods is owned collectively or by a centralized government 2. Socialism a political orientation that favors social progress by reform and by changing laws rather than by revolution 3. Bolshevik the systematic killing of a people group by another 4. Nationalism the systematic mass slaughter of European Jews and others in Nazi concentration camps during World War II 5. Liberalism a member of the left-wing majority group of the Russian Social Democratic Workers' Party 6. Genocide a strong sense of love and devotion toward a nation