One explanation for the economic difficulties experienced in much of africa today is that many africa countries have economic systems

a restricted trade
b free trade
c import- oriented
d export- oriented

The difficulties experienced in much of Africa today is that many African countries have restricted trade economic systems.

Option A

Explanation:

Africa is a country which has restricted trade and hence has no significant increase in their economic systems. The little African countries trade only with each other which did not give any perspective increase. Africa needs to have free trade which would lead to a rather faster economic growth.

Free trade would pave a way for Africa to trade with many other countries and lead way towards better enhancement. Free trade will provide an international market of producers and manufacturers to have trade with Africa.Only free trade can lift up the economy of the African countries.

treating native americans justly and giving them equal rights as citizens of the united states" was not a way in which americans sought to solve the indian problem. removal was the most popular idea.