Your US election guide

No-one knows quite what's going to happen to America after today. This presidential election marks the beginning of what's likely to be a chaotic few days in the US. Today on The Signal, we're explaining where this fight will be won and lost, and what to watch out for. It's your guide to election day in the US. Featured: Dr Shaun Ratcliff, Lecturer in political science, US Studies Centre, University of Sydney