I suspect the answer to your first question is available based on what happened from 1991 to 1993. I've been around long enough now too to believe that relying

I suspect the answer to your first question is available based on what happened from 1991 to 1993. I've been around long enough now too to believe that relying on the exhaustion of fossil fuels is no longer the answer. Interestingly Sandy hitting New York City may have done more for the global warming cause than any other event.