He talked about slavery and gave many speeches against it. He had almost died from a severe whipping, and he let people in the North know it. Racial discrimination has hurt many people. They have been treated unfairly and cruelly. We are not the only nation that has done this.
Many nations have.
But we should do our part to keep racial discrimination out of the United States. The Walk to Canada. Tales from the Underground Railroad. Raintree Steck-Vaughn, 1993. War, Terrible War.