The answer to the given question is true. It is true that Chinese immigrants in the United States were prevented from becoming citizen of the U.S. through the Chinese Exclusion Act.
The Chinese Exclusion Act was a U.S. federal law signed on May 6, 1882 by President Chester A. Arthur. This Act was prohibiting all immigration of Chinese laborers for 10 years. The law excluded teachers, merchants, students, diplomats, and travelers. It was the first remarkable law of restricting immigration into the United States.
The Chinese Exclusion Act prohibited Chinese immigrants from becoming American citizens, banned all immigrants from China for 10 years, and restricted the entry and re-entry of Chinese nationals. The legal prohibit on immigration from China was lightly loosened in 1943, but mass Chinese immigration was not reestablished until the passage of the Immigration Act of 1965.
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