6 AM ET: Biden feeling 'optimistic', FL hurricane warning, peace dogs dispute & more

It's election day and both Republicans and Democrats have delivered their final arguments, but how are they feeling about their chances? House Speaker Nancy Pelosi has spoken about her husband's violent attack in her first interview since it happened. Voters have some stormy weather to contend with today - we'll bring you the details. There have already been some stark warnings at the UN's Climate Conference, and it's just getting started. Plus, how two dogs are causing a political dispute in South Korea.To learn more about how CNN protects listener privacy, visit cnn.com/privacy