For the answer to the question above,
Decrease in unionization. The Sunbelt was and is an area where unions are much weaker than in the old industrial areas. As people and jobs moved to the Sunbelt, unions grew weaker. I hope this helps
Do you mind telling me what the two areas are?
This question is kind of hard to answer with out the subject
United States courts operate according to the adversary system. This means that there are two opposing positions represented by the plaintiff and defendant. These two opposing positions are used to determine truth,