In western Africa, the Atlantic slave trade resulted in: A. the rise of modern democratic governments.
B. the end of violent conflicts between ethnic groups.
C. the unification of the region as one nation-state.
O D. the collapse of stable governments and economies.
SUBMI

The telegraph, the transatlantic telegraph cable, and the telephone were important to businesses after 1850 because of a. they created a system for developing new inventions. b. they filled a need that other inventions of the day could not. c. they attracted investors and created the stock market. d. they made picture-taking a popular american pastime.