Developing countries (China and India) will do nothing that results in reducing their economic growth. China's big committment is to consider reductions in 2030 (don't hold your breath). That's not a strawman, that's reality.
What have China and India committed to ?? Nothing per the Paris COP 21. http://www.bbc.com/news/science-environment-35084374 "Lukewarming" - Dr. Pat Michaels - 2015