1Desertification is a major problem in many parts of Africa, where it affects the livelihoods of millions of people.
2The government has launched a project to combat desertification by planting trees and promoting sustainable agriculture.
3Scientists warn that desertification could have severe consequences for global food security and biodiversity.
4The effects of desertification can be seen in the reduced crop yields and increased poverty in rural areas.
5International cooperation is necessary to address the issue of desertification, which is a global environmental challenge.