I think it’s A I don’t know I’m also learning about this but I’m not sure
John Adams was the president who sacrificed his popularity.
Answer: think it's B :)
Hope this helps
Explanation:
The Civil Rights Act of 1964 (Pub.L. 88–352, 78 Stat. 241, enacted July 2, 1964) is a landmark civil rights and labor law in the United States that outlaws discrimination based on race, color, religion, sex, or national origin.
I’m pretty sure the answer is B. Lenin