"Americans are required to pay taxes, serve on juries, get their kids vaccinated, get driver's licenses, and sometimes go to war for their country. So why not ask--or require--every American to vote? E.J. Dionne and Miles Rapoport argue that universal participation in our elections should be a cornerstone of our system. It would be the surest way to protect against voter suppression and the active disenfranchisement of a large share of our citizens....