Respuesta :
this link is a very nicely summed up version.
https://youtu.be/znzyPlk4Zy4
https://youtu.be/znzyPlk4Zy4
Answer:
A slave who was brought to Illinois, then the Wisconsin territory and then back to Missouri where the owner died. Claimed that because he was taken to the free states, he was no longer a slave. Case goes to the supreme court.
Explanation: