Although there is little evidence of global warming, supposing it was real, how bad would a slightly warmer climate be? Here is a chart from Power Line which looks at deaths from heat and cold across 800+ European cities.
If you are concerned with preserving human life, cold is something like ten times more dangerous than heat. I expect some chilly places in the US wouldn't mind being a bit warmer too. I could use a few more weeks of summer here in the WY Rockies.
