Donald Trump's Republican party's held onto its majority in the US Senate, on a night of mixed fortunes in the midterm elections.
The Democrats are on course to regain control of the lower house of Congress. That would make it much harder for the President to push through his agenda.
Donald Trump has described the results as a "tremendous success".
Nancy Pelosi - who leads the Democrats in the House - says it's time to end "division" and for all parties to work together.