12 PM ET: Midterm Election Day Special

We’re taking a close look at five key states this midterm cycle – Pennsylvania, Georgia, Arizona, Wisconsin and Nevada. It’s in these states where the future of the US Senate could hinge on, and where some governorships are up for grabs too. Plus, find out what other key races and ballot initiatives are worth watching, from abortion rights to economic policy.To learn more about how CNN protects listener privacy, visit cnn.com/privacy