"The proof, however, is in the statistics rather than political conjecture."
"Which country has proportionately reduced more CO2 emissions since 2005, Canada or the U.S.? If you think it is Al Gore’s native country, you are dead wrong. Canada has lowered CO2 emissions from 2005 to 2011 by 11.4% compared to 8.5% by the United States in the same period."