West Virginia has grown increasingly conservative in recent decades, while Virginia has become more liberal. In Virginia, where Democrats hope gains will help them take the House, Abigail Spanberger, a former C.I.A. officer, poses a strong challenge to the Tea Party incumbent Dave Brat. Can a divided Democratic Party tip the balance against the G.O.P.? Evan Osnos joins Dorothy Wickenden to discuss how West Virginia and Virginia are grappling with their political identities, and how turmoil within both parties will affect this year’s midterm elections.