-
The first U.S. immigration law allowed only “free white persons” to become citizens.
-
Banned Chinese laborers from entering the U.S., marking the first major restriction on immigration based on nationality.
-
Established national origin quotas, heavily favoring Northern Europeans.
-
Allowed millions of Mexican laborers to work temporarily in U.S. agriculture.
-
Abolished national origin quotas and opened immigration to Asia, Africa, and Latin America.
-
this act granted amnesty to about 3 million undocumented immigrants
-
Led to the creation of the Department of Homeland Security and stricter border and visa controls.
-
Implemented under President Obama to protect undocumented youth brought to the U.S. as children.
-