Atmospheric CO2 is very low by geological standards. Lack of sufficient CO2 in the atmosphere stunts plant growth.
We need to get together with Russia, China, oil producers, coal producers, and in fact the rest of the world to see what we can do to get more CO2 in the atmosphere.
Anon posted a couple of good links about geologic CO2 in the comments at Power and Control.
CO2 Science
CO2 in Geologic Time
Anon has a few more links of interest:
CO2 in geologic time with error bands.
Debunking the hockey stick.
Hockey stick hysteria or why low pass filters can eliminate useful data.
Don’t look now but Congress is getting in on the act with an act of Congress once the Democrats are in.
Cross Posted at Power and Control