1790 | The federal government requires two years of residency for naturalization. |
1885 | Congress bans the admission of contract laborers. |
1929 | Congress makes annual immigration quotas permanent. |
1948 | The United States admits persons fleeing persecution in their native lands; allowing 205,000 refugees to enter within two years. |
1952 | Immigration and Nationality Act: individuals of all races eligible for naturalization; reaffirms national origins quota system, limits immigration from Eastern Hemisphere; establishes preferences for skilled workers and relatives of U.S. citizens and permanent resident aliens; and tightens security and screening standards and procedures | |
1953 | Congress amends 1948 refugee policy to allow for the admission of 200,000 more refugees |
1980 | The Refugee Act redefines criteria and procedures for admitting refugees. |
1986 | Immigration Reform and Control Act (IRCA) legalizes illegal aliens residing in the U.S. unlawfully since 1982 |
1917 | U.S. enters World War I; anti-German sentiment swells at home; names of schools, foods, streets, towns, even some families, are changed to sound less Germanic. |
1864 | Congress legalizes the importation of contract laborers. |
1819 | Congress establishes reporting on immigration |