Senators Rand Paul and Marco Rubio joined forces Thursday night to accuse their colleague, Ted Cruz, of being willing to "do or say anything" out of political expediency. "This is the lie Ted's campaign is built on, and Rand touched upon it," Rubio said during the debate. "That he is the most conservative guy and everybody else is a RINO. The truth is, Ted, throughout this campaign, you've been willing to do or say anything in order to get votes." Rubio and Paul argued that Cruz has been inconsistent in his approach to immigration reform. Cruz, who put forth an...