How does desertification affect east africa?

1. it makes it easier to mine diamonds.
2. it reduces the amount of land available for agriculture.
3. it decreases urban populations.
4. it draws tourists to oases.

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Question: How does desertification affect East Africa?

2. It reduces the amount of land available for agriculture.

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

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the quote by walter cronkite contributes to the central idea of the text by supporting the central idea. cronkite argues that what is deemed “right” for and in america may not be good for other countries. this supports the central idea of the text, that the vietnam war was unpopular in america for multiple reasons- including cronkite’s.