What’s next in the US primary election: key dates

Voters have cast ballots in Iowa and New Hampshire. Here are the upcoming primaries, caucuses and debates to watch

The 2024 election season has officially begun in a year that will see US voters choose the next president and determine which party holds the House and Senate.

Voting kicked off in Iowa on 15 January, where Republican voters handed Trump a landslide victory over Niki Haley and Ron DeSantis. In New Hampshire, Trump again beat Haley; meanwhile in the Democratic race, Joe Biden won the primary - despite his name not being on the ballot. Haley lost to none of the candidates' in Nevada's 7 Feb primary. Next up is a caucus in Nevada on 6 February.