Railroads and technological innovation were key factors in the US shift to an industrial economy during the Gilded Age.
Explanation:
Two factors that helped the US shift to an industrial economy during the Gilded Age:
Railroads: The extensive expansion of railroads facilitated the transportation of goods, connected markets, and allowed for the growth of industries.
Technological innovation: Advances in technology, such as factory machinery and new organizational techniques, increased efficiency and productivity in manufacturing processes.
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