Proof of evolution?
America faces unprecedented economic, environmental and national security challenges. We urgently need new jobs, stable energy prices, and freedom from dirty fossil fuels and global warming pollution.
Climate change is real. And itâ€™s happening much faster than was predicted just a few years ago. The good news is that we can solve this crisis. We can switch 100% of America’s electricity to clean energy sources â€“ within 10 years.