The transition of Russia to communism following the
October Revolution occurred
during which of these events?
A. Spanish-American War
B. Cold War
C. World War I
D. World War II

Population growth during the gilded age was due in large part to unemployment among workers. an improved food supply. better health care. immigration to the united states.

Why do many scientists suppose the land bridge theory of migration?

Which of the following statements about slavery is not accurate? a. slavery in the americas was no different than slavery in ancient greece or rome. b. beginning in the 1600s, slaves began to be viewed as property, rather than people. c. slavery did not originate in the americas. d. slavery was very important to the economy of the american colonies.