The former president was called the winner just moments after polls closed in South Carolina. He celebrated in Columbia, South Carolina with state leaders.
President Joe Biden and Utah's GOP Gov. Spencer Cox call for less bitterness in national politics. Biden issues statement on Trump win in South Carolina GOP primary.
California Gov. Gavin Newsom, who has been backing President Joe Biden's reelection bid, called former South Carolina Gov. Nikki Haley "one of our better surrogates."