If we go by your comment, where is 80% renewable energy going to come from? Current renewable energy production in US by most liberal standards is not even 10%.

If we go by your comment, where is 80% renewable energy going to come from? Current renewable energy production in US by most liberal standards is not even 10%. That is after all these years and spending billions of dollars. On the side note obum in his commencement speech told coast guard (below), in his words, so no one thinks that I made it up, as it is that ridiculous. And this comes out of Harvard today. Surprise? May be not. His Coast Guard commencement speech "So I am here today to say that climate change constitutes a serious threat to global security, an immediate risk to our national security. And make no mistake, it will impact how our military defends our country. So we need to act and we need to act now."