@realgeoflow: The Great Green Wall is Africa's plan to stop the Sahara Desert from spreading south — and it stretches nearly 8,000 kilometers from Senegal to Djibouti. That's longer than the entire width of the African continent east to west at its widest point. #greatgreenwall #africa #geography #sahara #fyp #learnontiktok #maps #geopolitics #climatechange #reforestation #earthscience #desertification

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Tuesday 14 July 2026 13:55:00 GMT