Question

Eliminated the "national origins" system established in the 1920s which gave preference to northern europeans wishing to permanently move to the united states

Answer 1

The Immigration and Naturalization Act of 1965

In the 1960s a new family reunion, act was enacted in the USA that replaced the quota system of immigration that had been enacted in the nation since the 1880s. It was also called the Hart-cellar act.