US elections 2024: seven 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

Much attention has been paid to the rematch between Joe Biden and Donald Trump in November, but the results of down-ballot elections will determine whether the victor in the presidential race will actually be able to implement his 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 secure a majority.