What were industrial leaders (like rockefeller in oil industry and carnegie in steel industry) able to do by creating monopolies and establishing trusts?

Which statement best describes standard oil in the late 1800s? standard oil controlled only a small number of the nation’s oil refineries. standard oil was a single business that operated in a small region. standard oil controlled only the means and methods of oil production. standard oil owned ninety percent of all oil refineries in the united states.

Known for criticizing the traditional roles of women.

How did the opposing sides of the revolutionary war compare