Answer:
Domestic problems caused by foreign Goods with the end of war of 1812, British goods again poured into the United States. Because the British had a head start in industrializing, they could make and sell goods more cheaply than Americans could.
Some successes of the progressive movement include bringing reform to government and business and increased political power for many citizens. Some failures include that it's benefits were limited to white Americans.
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If you're looking for the name of someone who studies the stars it would be an astronomer.