As voters go to the polls this week, there are several states with key Senate races that could decide the balance of power in Washington. We go on a tour of these battleground states to unpack the key issues, hear how voters are feeling, and look at why election deniers continue to pose an active threat to democracy.  Guests:  Jessica Dean, CNN Congressional Correspondent  Eva McKend, CNN National Politics Reporter  Vanessa Yurkevich, CNN Business & Politics Correspondent  Omar Jimenez, CNN Correspondent  Kyung Lah, CNN Senior National Correspondent To learn more about how CNN protects listener privacy, visit cnn.com/privacy (https://cnn.com/privacy) Learn more about your ad choices. Visit megaphone.fm/adchoices (https://megaphone.fm/adchoices)