Nikki Haley calls Vivek Ramaswamy 'scum'

As Republican candidates for president took to the stage for a debate in Miami, former US ambassador to the UN Nikki Haley found herself at the centre of heated exchanges with Vivek Ramaswamy.

During the NBC debate, the entrepreneur noted that Ms Haley criticized his use of TikTok while her own daughter was also on the platform.

Ms Haley replied: "Leave my daughter's name out of your voice... You're just scum."