Does your state allow same-day voter registration?

(NEXSTAR) — Election Day is nearly upon us, meaning millions of Americans will be heading to the polls to cast their vote. Depending on where you live, you may have had to register a month ago. Or, maybe you’re among the millions who live in a state that allows you to register to vote moments before you cast your ballot. Twenty states and the District of Columbia allow voters to register on Election Day. In most cases, in-person registration is the only applicable meth