Mid-term elections 2018: Three Americas, only 30 miles apart

As the US mid-term elections approach, the real divide when it comes to values and voting is between rural and urban America.

And whether it's their views on race, guns or Donald Trump, people in these places might as well be living on different planets.

As part of the BBC's Ask America project, Rajini Vaidyanathan took the shortest election road trip in Tennessee to find out more.