Answer:
End of civil war was the origin 14th Amendment.
Step-by-step explanation:
The end of civil war was the origin 14th Amendment which states that citizenship will be granted to all persons who born or naturalized in the United States of America including former enslaved people. This amendment guaranteed “equal protection of the laws” to all its citizens. This amendment helps the African Americans to get their rights in the American society such as removal of racism in education and in other fields of society etc.