[This_person]

Originally Posted by The Oyster Guy

Your reference for that claim? Because our Government says that 7% of global CO2 emissions due to fossil fuels are attributed to U.S. transportation. The link below shows that transportation produces 34% of US CO2, while US CO2 is 21% of the world CO2; therefore 34% of 21% is 7% of world CO2 results from US transportation.

EIA’s Energy in Brief: What are greenhouse gases and how much are emitted by the United States?

CO2 emissions are not the only greenhouse gases. Read more here