DRSAM - dont fret. It is clear - we are the cause of the warming and it is accerating. Read the IPCC report and every natiional scientifc acedemy in the world. Parameters? You mean forcing agents?? Your reasoning is  not clear. 

Oh and canada and siberia will be good ay??? Oh goodie - maybe the rest of the 6 billion population can find a nice home together on the same land. One big happy family ???

Hopeless