This documentary…The Cold Truth…gives the lowdown on the climate change hoax. It's all about money. (1 hour, 20 minutes long)
They state that CO2 rising does not make the temperature rise. In fact, it's the other way around. The overall temperature rises first. Then, after a period of time, the CO2 levels rise. Conversely, the overall temp drops first and then the CO2 levels drop.