The correct answer is (C) turning the United States into a world economic power.
What happened in Second Industrial Revolution?
The Second Industrial Revolution was a period when advances in steel production, electricity, and petroleum caused a series of innovations that changed society. With the production of cost-effective steel, railroads were expanded and more industrial machines were built.
What is the Second Industrial Revolution and why did it happen?
The Second Industrial Revolution began in the middle of the 19th century (1850-1970). It was a period of growth for pre-existing industries and expansion of new ones; such as the steel, oil, and electric fields.
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