Will mark ! why was carnegie steel an example of vertical integration? the company controlled every step of steel production and distribution. the company controlled all of the steel plants in the united states. the company was able to produce more steel than other companies. the company became the only source of steel after competitors failed.

The company became the only source of steel after the competitors failed.

Explanation: Carnegie led the most enormous expansion of the American steel industry in the late 19th century.

The correct answer is A!

The company controlled every step of the steel production and distribution. Not only did Carnegie Steel make the steel, they also packed and shipped it. This particular company did everything by themselves.

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explanation: