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1790 Naturalization Act
Allow someone to apply for citizenship if they are a free white person, be a good person, and live in the US for two years. -
1847 Passenger Act
Standards for carrier ships to follow when bringing people to the US and that they will get in trouble if they don't follow. -
1921 Emergency Quota Law
Limits the immigration of aliens into the United States -
2006 Secure Fence Act
Secures the borderlines between the US and other countries