For nearly 200 years, Americans have pinned the democratic character of their system on elections. In many ways, we have become an election-crazed nation, ever-hoping that the next grand contest or the next great candidate will save the day. But tectonic shifts abound - changes that are distorting the nature of the process. From the rise of fear-centered partisanship, new limits on voter access to the polls, the omnipotence of social media, declining...