China has 4x the number of people. Until the US produces 1/4 of the emissions, i don't think we can complain. Also consider, that for decades, the US was the bi

China has 4x the number of people. Until the US produces 1/4 of the emissions, i don't think we can complain. Also consider, that for decades, the US was the biggest emitter. We created the problem. We should be taking a leading role. As we drive the costs lower, others will follow. China already uses more solar and wind power.