PoliticsHow to watch the US midterm elections | BBC Americast

As Republicans and Democrats make their final appeals to voters, Justin Webb and Sarah Smith report from Maine, a key swing state that could determine whether Democrats regain control of the Senate. The Americast team discusses states to watch, the stakes in Maine, what a Democratic return to control of Congress could mean for Donald Trump, and his annoyance over Barack Obama’s Cheesecake Factory joke.