The three kingdoms are seen to fall due to drought factors, and the lack of good leadership.
<u>Explanation:</u>
Ghana, Mali, Songhai were the famous three kingdoms that ruled West Africa one after one. Ghana was a state which had huge wealth and strong trade during 500 A.D. They traded through a silent barter system to keep the location of their gold mines to be secret.
Ghana was collapsed due to the drought and arrival of Almoravid by the early 13th century. Mali was also a great kingdom. It was taken down after the death of Mansa Musa.
Since the son of Mansa Musa could not stop the invaders from the southeast. By the 16th century, the Mali kingdom had fallen and also broken apart. Songhai was taken by Mali in the 14th century. But they rebelled and gained back their freedom in the 15th century.
Songhai arose as the most powerful and also the wealthy empire in West Africa. It has fallen by Morocco by trying to control the trade routes of trans-Saharan. Sultan el-Mansoor was never trained to control the vast territory.
The boom of the 1920's rested on a weak foundation since the prosperity was not enjoyed by all economic groups.
Roosevelt was elected to a third term with the promise of maintaining ... March 1941, which would commit financial aid to Great Britain and other allies.
Explain the cause for movement from river valley civilizations to early industrial centers
Answer:
The pay for women 25 and under is increasing. The pay for women 45 and over cannot be inferred because their is not enough data to showcase a discrepancy.
Explanation:
Because there is no before and after like the women under 25 in 1979 and then 2009 example.