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What groups have been discriminated against in the past?

Answer:
women
those who practiced a "different" religion
those who practiced no religion
the poor or debt-holders
homosexuals
non-landholders
non-nobility
those with physical or mental disabilities
former criminals (those who were later rehabilitate)
people with black/yellow skin
many types of different religions i.e. Jews(in world war 2)
First answer by Mayatwo. Last edit by The smartguy. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 0 [recommend question].