Which was a major effect of the european slave trade on africa?

a) the spread of islam was halted.
b) it led to rapid decrease in tribal warfare.
c) the decline of african kingdoms accelerated.
d) it led to stronger economic systems in africa.

How do you think entrepreneurs contribute or industry in america? describe your answer.

After the civil war which president was called a "carpetbagger"?

"but let us admit texas, and we shall place the balance of power in the hands of the texans themselves. they, with the southern states, will control the policy and the destiny of this nation; our tariff will then be held at the will of the texan advocates of free trade. are our friends of the north prepared to deliver over this great national policy to the people of texas? " - rep. joshua giddings, ohio, may 21, 1844 this quote points to what major issue in the years leading up to the civil war?