US election countdown: will it be Trump or Harris?

In just under two weeks, Americans will choose their next president. Will it be Kamala Harris, a former prosecutor and the current vice-president, who would become the first woman and woman of colour to be president? Or will it be Donald Trump, a convicted felon and a legally defined sexual predator? Reged Ahmad speaks to Washington DC bureau chief David Smith about the stark choice facing voters and why no one can predict what will happen on 5 November