Answer:
tunnel that freed tons of slaves
Explanation:
U.S production plummeted
U.S inventors didn't have enough money to invent
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Answer:
Several reasons: military and technological superiority, better military and administrative organization, an industrial economy backing military capacity, one that was poised and able to benefit from the conquest and colonization of new lands rich in raw materials; the need to access to raw materials and open new markets.
Explanation:
The formal declaration of independence established the new American revolutionary government and officially declared war against Great Britain. The primary purpose of the declaration was to assist the Second Continental Congress in obtaining aid from foreign countries.