How did the transportation revolution impact the United States? A. It discouraged manufacturing.
B. It increased the national debt.
C. It decreased the number of big cities.
D. It encouraged westward expansion.

Who issued the ruling for the supreme court? dred scott roger b. taney abraham lincoln john c. calhoun

What features of the electoral system support the existence of a two party system and analyze one of these features and explain its role

Which terms describe the countries with which the united states and soviet union attempted to ally during the proxy wars? check all that apply. unstable newly industrialized colonial newly independent developing militaristic resource rich