Big business of the 19th century
 Industrialists-powerful businessmen of the 19th century who greatly impacted industry, finance
(money), and transportation of the time.
 Robber baron- term used to describe industrialists, emphasizing their greed for wealth,
deceptive business practices, and unfair treatment of workers
 Captain of industry- term used to describe industrialists, emphasizing their great leadership of
the American economy, helping to bring great wealth to the U.S.