Final answer:
The Great Green Wall Initiative in Africa has pros and cons. It helps restore ecosystems and provide employment, but sustainability is a challenge.
Step-by-step explanation:
The Great Green Wall is an initiative aimed at combating desertification in Africa by planting a stretch of trees across the Sahel region. One pros of the Great Green Wall is that it helps to restore fragile ecosystems, combatting the loss of green fields and dense forests. This initiative can also provide employment opportunities and mitigate the impact of climate change. However, a con of the Great Green Wall is the challenge of sustaining the project in the long term, as it requires continuous maintenance, funding, and community involvement.
Learn more about Great Green Wall Initiative