Which statement most accurately represents carnegie's effect on the steel industry between 1865 and
1892?

Carnegie made steel and found out steel had a big major part during this time. It was used for products such as household products, and eating utensils. They began to realize that steel was the going to be the future of metal so they invested in it and bought up potential competitors as well.

several states had passed similar laws, but they were limited to intrastate businesses. the sherman antitrust act was based on the constitutional power of congress to regulate interstate commerce.

you answered my friends question just to get the coins you didn't even give a valid response.