Summary
Election day voting has begun in the United States, with Donald Trump and Kamala Harris vying to become the next president
Harris has advocated for abortion rights and pledged to lower food and housing costs for working families
Trump has vowed to seal the border and has proposed tax cuts worth trillions
Americans aren't just choosing the president - they're also picking members of the US Congress, and some states are voting on abortion rights
More than 82 million people voted before election day - check our poll tracker here
When will we know the winner? It could take days - or it could be soon after polls close