New imperialism focused on the colonization of which region? A. south America
B. north and South America
C. europe
D. africa and asia

Lee's campaign to invade maryland was stopped after his defeat at the battle of: a. seven pines b. williamsburg c. antietam d. none of these

How does the u.s. constitutional republic compare to authoritarian forms of government

The factory system of the early-19th century caused a) a decrease in farm production. b) an increase in rural population. c) an increase in urban population. d) high unemployment in other areas.