The US alone is 4.25% of world population: https://www.worldometers.info/world-population/us-population/ https://www.worldometers.info/world-population/us-popul

The US alone is 4.25% of world population: https://www.worldometers.info/world-population/us-population/ https://www.worldometers.info/world-population/us-population... Focusing on curbing emissions regionally is as futile as instating a "no peeing" section of the pool.