Explanation:
hahahahhahahahaahahhahahahhahaha mark as brainliest
<span>the correct response would be that the historian is using "research skills", since he must find out the exact order of events. </span>
To me it seems like a DICTATOR.
Answer:
His steel empire produced the raw materials that built the physical infrastructure of the United States. He was a catalyst in America's participation in the Industrial Revolution, as he produced the steel to make machinery and transportation possible throughout the nation