Facing a potentially historic vote on whether to legalize medical marijuana in Kentucky, Republican lawmaker John Schickel is conflicted. A retired law enforcement officer, Schickel once steadfastly opposed medical cannabis, but his stance has softened. Now he says he’s approaching the question with an open mind. […] Schickel’s dilemma stands as yet another sign that views about marijuana are changing across the South, where efforts to legalize it have long been stymied by Bible Belt politics. While medical cannabis is legal now in 33 states, including Arkansas, Louisiana and Florida, other Southern states remain among the holdouts. Whether wavering resistance...