The main reason the Supreme Court ruled in favor of the civil rights activists by using the Constitution as their reasoning. They concluded that both the 13th and 14th amendment didn't give Congress the right and/or power to regulate affairs of individuals and/or businesses.
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The British were at a disadvantage since they were fighting on land that was not their own, and they didn't know it as well.
Democracy originated in Ancient Greece
Slaves thay dident whant to give them that power