USH UNIT 6 Immigration By jacob.mayer Mar 26, 1790 Naturalization Act Jun 17, 1798 Naturalization Act made the process to become a citizen even more complex and extensive Jul 4, 1864 Immigration Act Supported immigration May 6, 1882 Chinese Exculsion Act Chinese immigrants were not allowed to come to the US Dec 17, 1943 Magnuson Act Repealed the Chinese Exclusion Act