average JoeOhio Tour cont:   We drove into Cambridge, Ohio, where we did a downtown whistle-stop. A reporter from the Daily Jeffersonian newspaper did an interview.   We talked at length about global warming.   I said, among other things, that like in war time:  I would ask the American people to sacrifice.   Even if that meant rationing energy use, etc.   She responded that it really is a war on the environment that we are seeing today.   For more on our environmental stance as it relates to global warming and other issues, see…