Chris Christie and Vivek Ramaswamy showed their mutual disgust. Ron DeSantis and Nikki Haley sparred over trade and cultural issues in pursuit of a solid hold on second place. Only Christie aggressively denounced the absent Donald Trump.Chris Christie and Vivek Ramaswamy showed their mutual disgust. Ron DeSantis and Nikki Haley sparred over trade and cultural issues in pursuit of a solid hold on second place. Only Christie aggressively denounced the absent Donald Trump.