CNN CNN Newsroom With Carol Costello November 30, 2015 15:07:00
And what should give us hope that this is a turning point, that this is the moment we finally determine we would save our planet. is the fact our nations share a sense of urgency about this challenge and a growing realizesization that it is within our power to do something about it. >> dramatic? take a look at what's going on in china right now. this is beijing. this is what the air looks like in beijing. this thick blanket of smog. the city is under an orange smog alert. that's the highest of the year. that means highways are closed right now. construction has been put on hold and people are ...