D)The ruling undermined the idea of free labor and supported slave labor" since it stated that slaves could not sue for their freedom in court, even if they were in free states.
Answer:They are the Northeast, Southeast, Midwest, Southwest, and West.
Explanation:Hope this HELPS!!!
W.E.B. Dubois believed in Black Nationalism, and Pan-Africanism, stating that all African Americans had a distinct connecting culture in which they shared common interests, and believed that African Americans should ban together and fight for their freedom together
People should live proper lives and improve society