Answer:
Trade affected the development of African kingdoms in that it contributed to the rise of powerful city-states and later kingdoms. Trade was an important factor that changed the situation of many communities in Africa. With trade, tribes could exchange or export raw materials such as minerals, gold, and diamonds
Explanation:
He served in office from Jan. 20th, 1961 to Nov. 22nd, 1963.
An object that orbits another object is called a satellite
