Republicans are likely to take back control of the House of Representatives, while control of the Senate still hangs in the balance.
Here's the current state of play:
- Republicans need a net gain of five seats to control the House of Representatives and just one seat to win back the Senate
- The remaining undecided senate races include Alaska, Nevada and Arizona
- Exactly who will win in Alaska's US Senate contest isn’t clear, but it will be a Republican, with Trump-backed Kelly Tshibaka and incumbent Senator Lisa Murkowski in a tight race with neither on track to win a majority. It means the race will proceed to ranked choice voting later this month.
- In Georgia, Democratic Senator Raphael Warnock and Republican challenger Herschel Walker will face a runoff in December after neither reached a majority. A runoff means they run the election again but with just two people in the race
- Abortion rights supporters have won in four states where access was on the ballot, in Michigan, California, Vermont and Kentucky