On Background: Who swings Michigan?

Elections don’t come much closer than this. Nor do they tend to be as consequential. American voters are about to decide on the future direction of this country – indeed millions have already cast early ballots. And there are enormous ramifications for the conflicts in Ukraine and the Middle East, relations with China, global trade and of course climate change. David Speers visits the state of Michigan – one of three states along with Wisconsin and Pennsylvania – that will largely determine the outcome, to speak to voters and community figures.