Europeans bought manufactured goods to Africa in return for slaves.This is important because mercantilism is based on the idea that money is wealth.
The Pentagon Papers "<span>were a secret study of the history of U.S. involvement in Vietnam," since their conclusions were highly controversial and the Johnson Administration initially blocked their release. </span>
Trade barriers come in many forms. Quota is one. This is when a country sets a limit to the imported products. This is done for a number of reasons. One is because the government of the importing country wants to protect its domestic manufacturers. Other barriers or limitations are added costs such as tariffs, duties, and taxes.
Answer:
Muhammad's popularity was seen as threatening by the people in power in Mecca, and Muhammad took his followers on a journey from Mecca to Medina in 622. This journey is called the Hijrah (migration) and the event was seen as so important for Islam that 622 is the year in which the Islamic calendar begins.
Explanation:
I think the answers are A and D. Good luck I hope this helped.