Because as a river is a corridor, it can help to travel and transport goods. It can also provide food as it might have fish.
True, increased world competition is one way that farming in the United States changed in the late 1800s.
Crispus Attacks Died.
More Colonists wanted war
The soldiers were tried
The Boston tea party
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Their location which was along the coast made the a center for trade.
The answer is Steel. This was the beginning of the industrial revolution. With the factory system in place, steel was able to thrive greatly and be produced in much greater quantity. This allowed other developments to rise as steel was a primary resource for development at the time.
