Where is the Sahel?

What human influences have caused desertification? (Give 2)

What are the climatic influences that have caused desertification? (Give 2)

What is the only positive effects of desertification in the Sahel and explain why?

What are the negative effects of desertification in the Sahel?(2 points and explain each one)

What are three ways of managing the Sahel so it does not become a desert?