Answer: Required all states to abolish the practice of slavery.
Explanation:
Abraham Lincoln is still celebrated as the greatest president of the United States because of this move. His move is the foundation of democratic principles. During the war, Lincoln issued a Proclamation in which it abolished the institutions of slavery. This practice has intensified even after the end of the conflict in the country. Lincoln did not issue any sanctions because he strived for unity and unification.
A. direct democracy hope this helps
