Haley, DeSantis Trade Insults in Last GOP Debate Before Iowa Caucus
- Trump challengers battle over border, Ukraine aid, abortion
- Debate takes place hours after rival Chris Christie exits race
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Nikki Haley and Ron DeSantis immediately went on the attack in the final Republican debate before the Iowa caucuses, relentlessly accusing each other of lying and flip-flopping on issues.
Both candidates presented themselves at the CNN event on Wednesday night as successors to Donald Trump, the Republican frontrunner who held forth at a town hall on Fox News as they argued.