Which statement best describes how the Transcontinental Railroad affected the western frontier?
A. It provided western territories with the infrastructure necessary to
allow them to become states.
B. It made the frontier far more accessible to those people living in
the eastern United States.
C. It improved the farming economy of the frontier through access to
eastern agricultural products,
D. It opened up the frontier to pioneers willing to risk danger for the
prospect of wealth

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Explanation:

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It's B, with the Transcontinental Railroad it was possible to cross American and flow goods and people more quickly and more safely which helped build cities.

after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bilateral multipolar bipolar unilateral

after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bipolar.  

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true false

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true.

explanation: