Per capital, Americans produce substantially more pollution than peope in other countries.

China also produces 700 million pairs of blue denim jeans each year. 350 million of those goes to the American market, every single year. America has 5% of the population. What do they do with these things?

https://www.nytimes.com/interactive/2017/06/01/climate/us-biggest-carbon-polluter-in-history-will-it-walk-away-from-the-paris-climate-deal.html

https://www.theguardian.com/environment/2021/jul/29/carbon-emissions-americans-social-cost

https://www.vox.com/energy-and-environment/2019/4/24/18512804/climate-change-united-states-china-emissions