Answer:
Your answer is: C) She helped to make fair trades and negotiations between the groups.
Explanation:
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Steam boats were much faster than the paddle boats decreasing travel time by a lot
It was a secret military project created in 1942 to produce the first US nuclear weapon. The US feared that a German atomic bomb project would develop one first, and so they made the development of an atomic bomb a possibility. Basically it was a defense mechanism again Germany in case they decided to follow through with the plan to make an atomic bomb
