Biggest US election day yet as 15 states vote on Super Tuesday

Summary

1. It's Super Tuesday in the US - the biggest day of the 2024 election so far, when people in 15 states will vote for their presidential candidate
2. Donald Trump is the front-runner to win the Republican nomination, having beaten his rival Nikki Haley in all state contests - though Haley won in Washington DC
3. But Haley has so far refused to give up, saying she will stick around until at least until Super Tuesday has concluded
4. President Biden is all but uncontested for the Democratic nomination - though last week he faced a protest vote in Michigan due to the war in Gaza
5. Some 15 states spanning from the east to the west coast are voting, plus one territory, American Samoa
6. The most popular candidate in each state will be awarded delegates by their party. They need to win a certain number of delegates to get their party's nomination