Part 8/10:
International initiatives like the African Union's Great Green Wall, established in 2007, aim to create a 15-kilometer-wide belt of trees stretching across the Sahel. However, despite the slow pace of progress, millions of trees have been planted, highlighting the project’s potential to restore degraded lands. Yet, it is essential to recognize that planting trees alone is insufficient; these trees require water—one of the most limited resources in the region.