Edward Markey actually said...

human beings are the most significant new contributor to the dangerous warming of the planet, and the science is clear.

There is no excuse, so just tell us who they are, what their excuses are, and then we will try to reinforce it.

Are there two other countries that you might want to tell us, if you are going to prioritize as a country, where we should be focusing that ...

Because the ones who are least responsive are the ones that are just turning a blind eye to the atrocities being committed.