Which factor contributed to growing conflict over slavery from the 1820's through the 1850's?
a. falling crop prices
b. rapid industrialization
c. rising tariff rates
d. territorial expansion

¿why was jackson opposed to the bank? a short answer*

Which statement about submarine use in world war i is true? the allies never found a way to counter german submarine warfare. germany’s use of submarines affected the united states’ decision to enter the war. only the germans used submarines in world war i.

Europe and asia are divided by a. the alps c. the pyrennes b. the northern european plain d. the ural mountains select the best answer from the choices provided a b c d