Common law evolves in part based on decisions in court cases.
"Common law" in English history was the body of precedents established by courts and procedures from the Middle Ages onward. It wasn't so much that there was a codified system of laws, but there were past practices and procedures that informed legal decisions to be made in the present. The American legal system still takes this sort of approach to law, letting past precedents inform decisions on new situations that arise.
the answer is primary i am pretty sure hope this helps
The Advantages of course is making money (Tax) After, Disadvantage The People Rebelled and Eventually went to Britain.
The South could produce all the food it needed, though transporting it to soldiers and civilians was a major problem. The South also had a great nucleus of trained officers. Seven of the eight military colleges in the country were in the South. The South also proved to be very resourceful.
Hope it helps you