Answer:
Because of the treaty they made.
Explanation:
When making decisions, the Supreme Courts often tries to rely on precedents from previous Supreme Court decisions, since they often to not want to "ruffle the feathers" of established law in the US.
Answer:
Abraham Lincoln, passed the 13th Amendment which was the first of the Reconstruction Amendments and legally abolished the practice of slavery. Surrender at Appomattox - On April 9th, Robert E. Lee's forces surrendered to Ulysses S
Explanation: