Defeat to Donald Trump looms over Nikki Haley. So why stay in the race? - BBC.com
- Defeat to Donald Trump looms over Nikki Haley. So why stay in the race? BBC.com
- Here are the areas where Haley could put up a fight as Trump looks to sweep the South Carolina primary Fox News
- What to watch in South Carolina’s Republican primary CNN
- Fact-Checking Trump and Haley's War of Words The New York Times