Andrew Carnegie established the first steel mills in the United States to use the British "Bessemer process" for mass producing steel, becoming a titan of the steel industry in the process.
Sources Library of Congress
Which type of individual most benefited from the process discussed in this excerpt?
a captain piloting riverboats
a farmer harvesting cash crops
an engineer designing skyscrapers
an operator working telephone switchboards

abraham lincoln  (february 12, 1809  – april 15, 1865) was an american statesman, politician, and lawyer who served as the 16th  president of the united states  from 1861 until  his assassination  in april 1865. lincoln led the nation through the  american civil war, its bloodiest war and its greatest moral, constitutional, and political crisis.[2][3]  he preserved the  union,  abolished slavery, strengthened the  federal government, and modernized  the u.s. economy.