The British promised the African Americans freedom from the white man that enslaved them.
Members of the same country (the Confederacy wasn't recognized - it doesn't count as a separate country) were making absolute war on one another. It was brother fighting brother.
Answer:
The U.S. judiciary features a dual court system comprising a federal court system and the courts in each of the fifty states. On both the federal and state sides, the U.S. Supreme Court is at the top and is the final court of appeal.
Explanation:
<span>Concurrent powers are powers that are shared by both the State and the federal government.</span>
