US elections 2024: 10 key House races to watch

Democrats only need to flip a handful of seats to get back control of the lower chamber - here's what to keep an eye on

• US election 2024 live: latest polls, results and updates

Much attention has been paid to the historic race between Kamala Harris and Donald Trump, but the results of down-ballot elections will determine whether the new president will actually be able to implement a legislative agenda next year.

With Republicans defending a narrow majority in the House of Representatives, Democrats only need to flip a handful of seats to wrest back control of the lower chamber, and both parties are going all out to win.