We *were* indeed the most polluted country in the world before we banned you from sending your garbage here. - https://en.wikipedia.org/wiki/China%27s_waste_imp

We *were* indeed the most polluted country in the world before we banned you from sending your garbage here. - https://en.wikipedia.org/wiki/China%27s_waste_import_ban https://en.wikipedia.org/wiki/China%27s_waste_import_ban