Kohn : In other words , just as China is finally taking a significant step forward in reducing climate change emissions , the United States risks taking two steps back . The U.S.-China agreement to cut carbon emissions is a big deal . Sally Kohn : Democrats need to wake up to the fact that global warming is real and man-made . She says the Keystone XL pipeline would be bad for climate and America economy . Kohn : the Environmental Protection Agency should n't treat climate change as partisan football and set U.S. behind .
Kohn : The U.S.-China agreement to cut carbon emissions is a big deal . Sally Kohn : Democrats need to wake up to the fact that global warming is real and man-made . She says the Keystone XL pipeline would be bad for climate and America economy . Kohn : the Environmental Protection Agency should n't treat climate change as partisan football and set U.S. behind .