Highlights from the South Carolina GOP primary: NBC News projects that former President Donald Trump has won the South Carolina Republican presidential primary against former U.N. Ambassador Nikki Haley and will receive all 29 at-large delegates. Polls closed at 7 p.m. ET. There were a total of 50 delegates up for grabs. The statewide winner will take all of the at-large delegates, while the winner of each congressional district will earn three delegates. Trump continued his unbeaten 2024 primary streak thanks to his dominance among core Republican voter groups, NBC News exit poll results show. Despite losing her home state, Haley vowed to stay in the race, turning her attention to next week's Michigan primary, followed by Super Tuesday. Get live updates and the latest news coverage on the 2024 South Carolina primary, where Donald Trump defeated Nikki Haley in her home state.