over the past eight years, the united states has reduced our total carbon pollution more than any other nation on earth.
over the past eight years, the united states has reduced our total carbon pollution more than any other nation on earth.
climate change in the united states:1
because of global warming, there has been concern in the united states and internationally, that the country should reduce total greenhouse gas which is relatively high per capita and is the second largest in the world after china, as of 2014.