In one respect, this is a typical midterm election — a race shaped as a referendum on the president and the party in power.
But there are so many ways in which this election is anything but typical. We've seen a surge in first-time candidates, especially women and minorities. In the past several midterms, the party in power was relatively complacent compared with the party hoping to be in power. Heading into Election Day, Democrats have an enthusiasm edge, but Republicans have been getting steadily amped up, too.