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The Great Green Wall's one of the world's most ambitious eco-projects. Is it working?

The Great Green Wall's one of the world's most ambitious eco-projects. Is it working?

The Great Green Wall is a global effort with a multibillion dollar price tag. Among its aims: re-greening nearly 250 million acres, planting 4,000 miles of trees, helping farmers, creating jobs, sequestering carbon. Is it working?

1.1K views2 days ago

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