The passage of the GI Bill changed American cities and towns in that it gave returning veterans more economic opportunities, which allowed them to leave the cities.
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Answer:
the Louisiana purchase of 1803 bought into United States about 828,000 squere miles of territory from France, there by doubling the size of the young republic
Made them unhappy I would think.
They were not entitled to freedom in the North, because there was a law stating that if caught, they were sent back to their slave owners in the south.
Trajan is the answer for this