Which term refers to a u. s. foreign policy tool in which the government imposes trade penalties, tariffs, import and export quotas, and trade barriers on other nations? a) containment b) humanitarian aid c) economic sanctions d) military intervention

The answer is

It developed as a reaction to the impact of european colonialism in africa on peoples of african descent. in the  mid-20th century, activists in africa adopted pan-africanism as a rallying cry for independence from colonial rule. some african pan-africanists sought to unite the continent as one independenthope it was useful