Answer:
Chinese immigrants were particularly instrumental in building railroads in the American west, and as Chinese laborers grew successful in the United States, a number of them became entrepreneurs in their own right.
Explanation:
What was the main contribution of Chinese immigrants?
Although the Chinese immigrants in the late nineteenth century faced many hardships, they had a profound effect on America. Primarily, the Chinese supplied the labor for America's growing industry. Chinese factory workers were important in California especially during the Civil War.
Judicial Review being the power of the Supreme Court
The Battle of Verdun is considered to be one of the most brutal events of World War I, the site itself is remembered as the "battlefield with the highest density of dead per square yard."
The information that is indicated is important because it shares information about how many people the American police force kills every year.
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