In May 1869, the U.S. railroad network unified when the Central Pacific and Union Pacific railroads came together in Promontory. Utah--an important milestone in the expansion of the United States with both positive and negative impacts on the nation.
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ISBN | 9780791093511 |
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Sprache | eng |
Cover | Fester Einband |
Verlag | Chelsea House Publishers |
Jahr | 20070601 |
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