<span>c.The United States enforced a military quarantine in international waters. </span>
Immigration was certainly a key factor in the growth of America's economy . The Industrial Revolution came with massive technological developments, and the chance to exponentially improve the production rate of factories. However, to operate these emerging industries it would take a tremendous amount of laborers. American citizens working alone, weren't going to be enough. In other words, the peak of immigration influx allowed the U.S. to take full advantage of the possibility at the right time.
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Answer:
A command economy.
Explanation:
an economy in which production, investment, prices, and incomes are determined centrally by a government.
The answer is China.
However, while it is true Chinese men made up a large number of miners, overall, there was a large mix of migrants from within the US and other parts of the world as well.
European immigrants who had just reached the United States from the east coast, quickly set out for the Oregon Gold Rush as well.
This was part of the larger Gold Rush taking place in the States of Montana, Idaho and Colorado in the 19th Century.
The Gold Rush was one of the reasons for these far flung areas becoming permanently settled.
They were called the Confederates.
