Answer:
Delta
Explanation:
Delta is a triangular region where rivers divide into small streams and then progresses to drain into a big river. Such regions possess rich alluvial and mineral soil deposits. It is the part of an old age river.
For example - the largest delta of the world is the Ganges Bhramaputra delta
Proponents claimed the acts were designed to protect the United States from alien citizens of enemy powers and to stop seditious attacks from weakening the government
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C - They had a rivalry during that time
1. Abundant Natural Resources
2. Abundant Labor Supply
3.Railroads
4.Technological advances that saved time consuming labor.
5. Pro buisness government policies.