Yesterday, Donald Trump won the Republican primary election in New Hampshire. He beat his only remaining rival, Nikki Haley, and with this victory, Trump declared that he is now his party’s presidential nominee.

This status won’t actually be made official until the Republican National Convention in July. But one thing is for sure, Trump is now one giant step closer to returning to the White House.

Bruce Wolpe, non-resident senior fellow at the United States Studies Centre appears on the Sydney Morning Herald's 'Please Explain' podcast to discuss whether Nikki Haley could still be a threat to Trump. And whether the multiple charges Trump faces will stop his presidential bid.