What did the Nineteenth Amendment allow?
A.
African American emancipation
B.
black male suffrage
C.
women's suffrage
D.
racial integration on public transportation

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.

Where did zebulon pike spend most of his time exploring?

Which best describes the purpose of the second continental congress?