Immigration Act of 1924 Department of State’s Office of the Historian a 1924 law anti-immigrant sentiments and cultural differences Alien Exclusion Act of 1924 1924 National Origins Act Department of State’s Office of the Historian Immigration Act of 1924 Immigration Act of 1924 Immigration Act of 1924 1924 Immigration Act Immigration Act of 1924 Department of State’s Office of the Historian Immigration Act of 1924 homogeneity Immigration Act of 1924 homogeneity Ley de Exclusión de Extranjeros de 1924 Immigration Act of 1924 anti-immigrant sentiments and cultural differences 1924 Immigration Act Immigration Act of 1924