Follow The Telegraph’s latest US election live blogKamala Harris and Donald Trump are battling for the White House, with polling showing it will be one of the closest presidential races in history.It could take anywhere between hours and weeks for the winner to be declared,

If you've voted early or plan to vote today, you might be asked to participate in an exit poll. Here's what they are and how they work.

Trump's election victory was a product of voter discontent with the state of the country, the economy and a desire for change, and he made inroads with some Democratic groups.