Despite losing by 20 points to former president Donald Trump in the South Carolina primary, Republican candidate Nikki Haley continues to stick it out in the race for president. Meanwhile, the Charles Koch-backed Americans for Prosperity Action will cut off funding for her presidential campaign. Bloomberg's Annmarie Hordern reports. For more on this story, please see: https://www.bloomberg.com/news/articles/2024-02-25/koch-network-will-stop-funding-haley-in-blow-to-her-2024-bid