In simple terms “judicial independence” is a matter of trust: ... Judicial independence is important to you because it guarantees that judges are free to decide honestly and impartially, in accordance with the law and evidence, without concern or fear of interference, control, or improper influence from anyone.
South Carolina seceded from the Union. They were worried that as President Lincoln took office, he would appoint anti-slavery supporters to public office.
That evolution takes place by the principle Natural Selection Basically the strongest survive and reproduce
Answer:
a peasant or worker known as a vassal received a peice of land in return for serving a lord or king.