"Nikki Haley's Campaign Boosted by $4 Million from Koch-Backed Group, Solidifying her Position as a Rising Trump Rival"

Republican presidential candidate Nikki Haley has received $4 million in support from Americans for Prosperity, a super PAC backed by billionaire donor Charles Koch. The funds have been used for canvassing and advertising in several key states, as part of efforts to help Haley challenge frontrunner Donald Trump for the Republican nomination.