The Sahel was the last area in the northern parts of Africa, where vegetation can survive and where people were living at the time. Following the Sahel to the North one can find the Sahara desert which is a natural barrier that no invading force could trespass.
Answer:
Overproduction was one of the main causes because people were producing so many resources that the demand for them went down. Because there was no longer high demand, prices went down which ultimately weakened the economy of the United States.
Explanation:
D. John Brown. I Know John Brown Is The Answer Because It is.
The soviet union surprising launch of sputnik.
