“What the scientists tell us is that the projections they made about the damage for global warming were wrong. They understated the problem. What they’re now saying is that if we don’t get our act together and start cutting greenhouse gas emissions in a very significant way we’re talking about this planet heating up by eight degrees Fahrenheit by the end of the century. And that is calamitous for this planet. We have got to do something about it,” Sen. Bernie Sanders said Monday on the premier of “All In With Chris Hayes” on MSNBC.
Watch Part 1: http://youtu.be/O4ahzir_6iI
Watch Part 2: http://youtu.be/Mes00zya5Mk