answer:Hmm… looks like China is the number one producer of greenhouse gases, and India is coming up fast. While it is true that the US is also very high on the list, at least the US has been endeavoring to control our emissions for decades. China, on the other hand, does not seem particularly interested in impacting their growth by exercising prudent environmental restraint. Here is a chart comparing China’s CO2 emissions growth vs the US over the past several years. Global problems require global solutions.