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1790 Naturalization Act
restricted citizenship to free white people living in the U.S. for two years -
1882 Chinese Exclusion Act
excluded Chinese people from coming to the U.S, because they were seen as a threat -
1924 Immigration Act
limited the number of immigrants allowed to come from certain countries each year -
2000 Bring Them Home Alive Act
allows refugees status to those involved in the American Vietnam War or the American Korean War -
2006 Secure Fence Act
gave DHS control over the United States-Mexico border (ex: physical barriers, enforced security)