Warming is caused by the sun far more than anything else, in fact everything else 'warming' wise is a byproduct of the sun.
Simple proof is available, go stand outside on a sunny day. Move into shade. Dispute the fact that you were warmer in the sun. Science is science folks, nothing up my sleeve

, no magic.
A cloud of CO2 above you would not have made it warmer in the sun, or colder in the sun. Prove it to yourself. Get a garbage bag and fill it with Co2, put it over your head and stand in the sun, then come back and read the rest of this post..
Now that those idiots are gone:
We should be building big umbrellas and launching them at the Sun. Putting solar panels on the umbrellas solves the energy problem as well.
There, problem solved. Debate over.