Answer:
Jim Crow laws were state and local laws that enforced racial segregation in the Southern United States. The legal principle of "separate but equal" racial segregation was extended to public facilities and transportation, including the coaches of interstate trains and buses.
The western front is the line of trenches in France where WW1 took place. ( British allied with France vs Germany)
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Answer
The Tariff of Abominations upset American Indians because it did nothing productive for their development.