1917 to 1996: U.S. Immigration Laws, Acts, and Sanctions

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    "Enrique's Story" historical background. Events leading to illegal immigration from Mexico and Central America into the United States.

  • Immigration Act of 1917 requires literacy tests

    February 4, 1917—A law requiring a literacy test is introduced for immigrants coming to the United States.
  • Congress passes the first Quota Act

    May 19, 1921—Congress passes the Quota Act, stating that annual immigration is to be limited to 350,000.
  • Congress passes the National Origins Act.

    May 26, 1924—Congress passes the National Origins Act, which reduces the number of immigrants allowed to enter the United States each year. Annual immigration limits continue to fluctuate over several decades.
  • INS initiated "Operation Wetback."

    June 9, 1954—President Dwight D. Eisenhower oversees Operation Wetback to control illegal immigration into the United States from Mexico. Many Mexicans are deported.
  • U.S initiates strict sanctions against hiring illegal aliens.

    1982—Employers face strict sanctions if they employ illegal aliens.
  • Congress doubles U.S. Border Patrol; cuts aid for immigrants.

    March, 1996—Congress doubles U.S. Border Patrol, and President Bill Clinton cuts some aid for immigrants (both legal and illegal).