Slavery was a deeply rooted institution in North America that remained legal in the United States until 1865. It took the abolition movement, a civil war, and the ratification of the 13th amendment to end slavery. Though it did not end racism and descendants of these people are still struggling with discrimination today. Use these resources to teach more about significant figures in the abolition movement, the causes of the Civil War, and how slavery sustained the agricultural economy in the United States for centuries.