The best answer choice would be C.
<span>The Immigration and Naturalization Act of 1965, also known as the Hart-Celler Act, abolished an earlier quota system based on national origin and established a new immigration policy based on reuniting immigrant families and attracting skilled labor to the United States</span>
In congress, the most infantile republicans were U.S. senator Charles Summer and the U.S. representative Thaddeus Stevens. they led the call for a war that would end slavery.
Actions that should be preformed by all citizens but are not required by the law are called FUNDAMENTAL DUTIES