What was the main purpose of the thirteenth amendment? A. It gave women the right to vote.
B. It guaranteed the right to vote regardless of race.
C. It overturned the Three-Fifths compromise.
D. It abolished slavery.

How was rockefeller able to build his monopoly across the oil industry? he found newer and cheaper ways to refine oil, increasing his profits. he confined his business to ohio so he could buy all the refineries there. he bought up oil refineries, cut costs, and reinvested his profits in other refineries. he began to sell kerosene as well as oil, expanding his market.

Which best represents the view of the southern delegates at the constitutional convention

Why might collective bargaining fail, causing a union to go on strike? a the union agrees with the boss about wages. b the boss compromises about work hours. c the factory goes out of business, causing the workers to lose their jobs. d the boss refuses to address dangerous working conditions in the factories.