South Carolina Gov. Nikki Haley, one of the Tea Party's early superstars, has seen her approval ratings fall, and some of her core supporters are baffled by Haley's endorsement of former Massachusetts Gov. Mitt Romney.
Haley won election in 2010 as a true fiscal conservative, capturing the endorsement of Sarah Palin, who said Haley was willing to challenge the good old boys of the state's politics.