Planting a forest the size of the United States around the world - which is possible and would only cost $300 billion - would remove 5 times the carbon that is emitted globally.
Planting a forest the size of the United States around the world - which is possible and would only cost $300 billion - would remove 5 times the carbon that is emitted globally. https://t.co/VXJAH6iyxo