Who can help me find some information about the problem of Chinese workers in the United States at the end of 19 and the beginning of the 20th century?

/kloc-The end of 0/9 and the beginning of the 20th century were the most intense periods of American exclusion from China. According to the Chinese Exclusion Act 1882, Chinese workers are not allowed to enter the United States. The discriminatory Chinese Exclusion Act was implemented to 1943. At that time, the immigration bureau tried every means to prohibit Chinese from entering the country. The icy seawater isolated Angel Island from the outside world, making it the best choice for immigration authorities to detain China immigrants.

From 19 10 to 1940, a large number of China people came to the west coast of the United States to look for gold, but they were detained in the detention center of Angel Island by the local immigration authorities. For decades, about 80% of China people who came to the United States have been detained here. Angel Island Immigration Detention Center was officially opened on June1910 65438+1October 2 1. Even China people who entered the country legally were all detained in Angel Island, where they were subjected to detention review ranging from several weeks to two years. According to the Immigration Bureau, "Oriental people generally carry infectious diseases".