Answer:
4, Mesopotamia, Indus Valley, yellow river, and Egypt
Explanation:
Although strikes could be an effective tool in increasing the bargaining power of workers through unions, some very large strikes had the opposite effect, since they would shut down plants that were loved by citizens--turning the citizens anger towards the workers instead of the factories.
The idea of it is the idea of checks and balances. You separate the three powers and make them powerful. If one does something bad, or tries to, they get countered by another branch. The executive and the legislative choose the judicial, the judicial resolves the executive and the legislative, and so on and so forth, it's like a circle.
D. He decided to let the term of the National Bank end hope this helps
