Earth's recent climate spiral.

[Anomalocaris]

o?

and let’s plot the total contribution on per current capita basis.   The US has 1/5 as many people as China, which in turn has 10 times  more people than russia and 17 times more people than germany.

India has 10 times more people than japan and nearly 20 times more people than France. 

in an equitable world china ought to be entitled to emit 10 times more in total before the US should have a right to register the first peep of any complaint, and india should have the right to emit 40 times more in total before  the US has any right to complain.