C) Segregation was necessary to preserve public peace.
Explanation:
Plessy v. Ferguson, 163 U.S. 537, was a landmark judgment of the U.S. Supreme Court announced in 1896. It confirmed the constitutionality of national discrimination laws for public facilities as long as the segregated facilities were equal in worth a concept that came to be recognized as separate but equal. The Court governed on the idea of separate but equal and set back civil rights in the United States for decades to come.
No because at the time the Union was already ahead in the war. Lincoln wanted to keep the Union as a whole with the passage of the 13th amendment it showed the Confederacy that they were already at a loss.
Hitler was the person that came to power in germany and used Jewish people as his main source of propaganda when taking power from the german government.
