Republicans and Democrats are both using the same argument to gin up enthusiasm among jaded voters

Alex Wong/Getty Images PHILADELPHIA — Following a dark and occasionally rocky Republican convention in Cleveland last week, Democratic planners wanted to strike a different, more harmonious note. But as raucous protesters shouted over convention speakers and refused to fully embrace the call for unity, some Democratic lawmakers began making an argument familiar to audiences watching the Republican national convention: Think about the Supreme Court. On Tuesday, Ohio Gov. Ted Strickland predi...