Immigration Policy Milestones (1930s–1990s)

During the Great Depression, Mexicans were repatriated from the U.S.
World War II led to labor shortages, resulting in Mexican farm workers being welcomed back.
The Bracero program brought Mexican labor to the U.S.

Immigration Act of 1965

This act ended country-specific immigration quotas.
It established a new system based on family ties, employment, and refugee status.

Immigration Reform Act of 1986

This act granted amnesty to many unauthorized immigrants.
It also imposed penalties on businesses hiring undocumented workers.

Immigration Reform Act of 1990

This act created the "diversity lottery."
It also increased the number of allowed immigrants annually.

Summary and Connections

These laws show an evolution in U.S. immigration policy, moving from strict controls to addressing labor needs, family reunification, and enforcement.
The policies reflect changing priorities over time.
They set the foundation for the current U.S. immigration system and ongoing debates.