The following statements about the Chinese Exclusion Act are true:
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It resulted in a dramatic decline in the Chinese population in the United States.
(The act significantly restricted Chinese immigration, leading to a decrease in the population over time.) -
It banned Chinese in the United States from becoming naturalized citizens.
(The act explicitly prohibited Chinese immigrants from becoming U.S. citizens, which was a significant aspect of the law.)
The other statements are not true:
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It was only applied in California.
(While the act was notably implemented in California, it applied nationally, affecting Chinese immigrants across the United States.) -
It resulted in a mass deportation of Chinese Americans.
(Although the act restricted new immigration, it did not result in mass deportations; many Chinese had settled and remained in the country.) -
It was ruled unconstitutional by the Supreme Court.
(The Chinese Exclusion Act was upheld by the courts at various times and was never declared unconstitutional.)