chinese immigration to the united states sharply increased\nin the 1820s.\nin the 1850s.\nin the 1880s.\nin…

chinese immigration to the united states sharply increased\nin the 1820s.\nin the 1850s.\nin the 1880s.\nin the 1910s.
Answer
Brief Explanations:
The California Gold Rush in the 1850s attracted a large - number of Chinese immigrants to the United States in search of economic opportunities. This led to a sharp increase in Chinese immigration during that decade.
Answer:
in the 1850s.