(POLITICO) Ted Cruz and Donald Trump enter Saturday's debate locked in a two-man race for South Carolina, and to prepare, both have gone full negative.
After splitting the first two votes, the New York billionaire has relentlessly hammered away at Cruz on everything from his campaign's tactics to what Trump sees as the Texan's character flaws. And on Friday, Trump warned that he has standing to sue Cruz over questions of his birth and constitutional eligibility to serve in the White House.
“If @tedcruz doesn’t clean up his act, stop cheating, & doing negative ads, I have standing to sue him for not being a natural born citizen,” Trump tweeted of his rival, born in Canada to an American mother.
Advertisement - story continues below