Influential Koch network stops spending for Nikki Haley to focus on Senate and House races - CNN
- Influential Koch network stops spending for Nikki Haley to focus on Senate and House races CNN
- Koch network ends financial support for Nikki Haley's presidential bid The Washington Post
- Months After Backing Haley, Koch Network Suspends Support for Her Campaign The New York Times
- Billionaire-backed Koch network halts Nikki Haley campaign funding after South Carolina loss CNBC