Answer:
The way it impacted the Us is that they would be more protective
Explanation:
The statement that best describes the contribution of frederick douglas during the civil war is : douglas was an abolitionist who encourage the union to allow the african american to enlist. The african american soldiers, later on was given the right to held a weapon on the war agains the confederate
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The Indus people used water from rivers for multiple purposes, most notably for: religious ceremonies, drinking water, wash themselves, properly treat their fields, etc. The original Indus farmers preferred to live near rivers and or any body of water, simply because the water would better keep their land healthy and grass greener. It was also amazing for growing select crops.
I believe it was Canada, but we are now allies