Immigration of chinese and african-americans to the united states. By Mass Murder97 Mar 29, 1790 Chinese Naturalization act May 8, 1882 Chinese Exclusion act Apr 22, 1888 Scott act Jan 20, 1890 Gold rush Jan 8, 1902 Geary act Jan 12, 1920 African-American Migration after World War one Mar 9, 1930 Migration of African-Americans in 1930 Jan 24, 1943 Chinese law repeal