Sally Kohn : The White House is trying to get the public to believe that President Trump has been "vindicated" by special counsel Robert Mueller's report clearing him of colluding with Russians during the 2016 election. Kohn : Republicans 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 U.S. economy . Kohn : GOP should n't treat climate change as partisan football and set U.S. behind .
Sally Kohn : The U.S.-China agreement to cut carbon emissions is a big deal . Kohn : Republicans 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 U.S. economy . Kohn : GOP should n't treat climate change as partisan football and set U.S. behind .