China's Great Green Wall Amazes Young American

This young American had known about China's "Great Green Wall" for some time. After decades of large-scale tree planting and desertification control, land degradation in Northwest China has been significantly curbed, offering a widely recognized example of ecological governance. He believes the effort is not about forcibly transforming nature, but about working with natural processes to preserve ecological balance. This approach to governance is something the world can learn from.