How did the closing of the American western frontier contribute to expansionist policies? A. The US was running out of living space as more settlement sin the West were established
B. Western settlers began diverging and moving into Canada or South America
C. People felt that the frontier mentality helped drive and define American character
D. There were not enough raw materials for the entire country after hitting the West Coast
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Why was it decided in potsdam that certain industries in germany would be disabled? a. to deplete resources that might prevent germany from coming to power again b. so that a portion of the eastern region of poland would be fused together with the soviet union c. to allow the allies to focus their war efforts in fighting the last part of the war against japan d. to provide economic aid for iran's government since large war demands were made on them