Hillary Clinton's campaign has refused to concede the election.
Campaign chief John Podesta said that Ms Clinton won't be admitting defeat on election night.
He argued that there were many votes left to count and that the Democrat candidate could still win.
"It's been a long campaign," he said. "We can wait a little longer, can't we?" asks Podesta.
According to almost every estimate, Donald Trump is about to win the White House. But Mr Podesta said that there were votes left to count and that Ms Clinton could still win.Hillary Clinton campaign chair John Podesta: "We're not going to have anything more to say tonight" #ElectionNight https://t.co/z3S9VDiABA— CNN (@CNN) November 9, 2016
She will not appear on election night, Mr Podesta said. Instead, she will return to speak to supporters on 9 November, the morning after the election should usually have been called.
This team has so much to be proud of. Whatever happens tonight, thank you for everything. pic.twitter.com/x13iWOzILL— Hillary Clinton (@HillaryClinton) November 9, 2016