Final answer:
The Enforcement Acts were passed by Congress to c. protect the rights of African Americans during Reconstruction.
Step-by-step explanation:
The Enforcement Acts were passed by Congress between the time period of 1870 and 1875 to protect the rights of African Americans. These acts were designed to outlaw intimidation and violence at the polls, ensuring that freed people could exercise their right to vote.
They also gave the federal government the power to prosecute crimes against African Americans in federal courts. The enforcement acts were necessary to combat the activities of groups like the Ku Klux Klan and ensure the safety and equality of African Americans during Reconstruction. The acts made it a federal offense to interfere with a person's right to vote and gave the federal government the power to prosecute those who violated these rights