The Holocaust was one of the worst things in history, the Holocaust was manly caused by hitlers hate towards other people and Jew and other ethic groups were held in concentration camp which forced labor and killed lots of people of all ages
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Source:myself
B. The world of science will benefit greatly from space exploration.
Racism prevents black/minority communities from receiving the opportunities and resources needed for financial prosperity, creating a cycle of poverty that is hard to break and affecting generations of minority groups.