live in Donald Trump country. Maury County, Tenn. — like much of the South — was dominated by the Democratic party until just a few short years ago. Tennessee’s legislature didn’t flip red until 2008, and my own legislative district in my own “conservative†county was blue until 2010. Tennessee didn’t change dramatically between 2004 (when Democrats were in total control of state government) and 2011 (when control flipped to Republicans), but national politics changed. And — as Donald Trump is proving — they can change again. If there is a consistent refrain among former Democrats (and there are lots...