Answer:
Federal Government
Explanation:
The Federal Government is what the U.S. is.
In the U.S. both Executive and Legislative Branch gets voted for.
Stronger rails allowed heavier goods to be shipped from one point to another. Larger trains allowed more load to be moved thus allowing an increase in what "people could be moved" If you have any other questions feel free to ask!
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Answer: its a or c I would go with c.
Explanation: because the supreme leader has a lot of power it is the guardian council that decided who they will let to become the supreme so they almost control the supreme leader