Source: Good News Network

More than 20 African countries have joined together in an international mission to plant a massive wall of trees running across the continent – and after a little over a decade of work, it has reaped great success.
The tree-planting project, which has been dubbed The Great Green Wall of Africa, stretches across roughly 6,000 miles (8,000 kilometers) of terrain at the southern edge of the Sahara desert, a region known as the Sahel.
The region was once a lush oasis of greenery and foliage back in the 1970s, but the combined forces of population growth, unsustainable land management, and climate change turned the area into a barren and degraded swath of land.
After decades of political collaboration, the Great Green Wall project was finally launched by 11 countries in 2007.
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The initiative has since recruited at least nine additional countries to plant drought-resistant acacia trees…
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