We seemed to have difficulty with the Kyoto climate deal with a 5% reduction. https://www.newscientist.com/article/2093579-was-kyoto-climate-deal-a-success-fig

We seemed to have difficulty with the Kyoto climate deal with a 5% reduction. https://www.newscientist.com/article/2093579-was-kyoto-climate-deal-a-success-figures-reveal-mixed-results/ https://www.newscientist.com/article/2093579-was-kyoto-clima... The United States wouldn't even sign it because it "would cause serious harm to the U.S. economy." https://georgewbush-whitehouse.archives.gov/news/releases/2001/03/20010314.html https://georgewbush-whitehouse.archives.gov/news/releases/20...