4 Takeaways , From the 4th Republican Presidential Debate.<br />Nikki Haley is attacked, Ron DeSantis and Vivek Ramaswamy came out swinging, <br />calling out the former U.N. ambassador over her views "on China, <br />social media, transgender rights and more," ABC News reports. .<br />Nikki Haley is attacked, Ron DeSantis and Vivek Ramaswamy came out swinging, <br />calling out the former U.N. ambassador over her views "on China, <br />social media, transgender rights and more," ABC News reports. .<br />Chris Christie, however, came to her defense.<br />I've known her for 12 years ... and while <br />we disagree about some issues and we <br />disagree about who should be president <br />of the United States, what we don't disagree <br />on is this is a smart accomplished woman. <br />You should stop insulting her, Chris Christie, via statement.<br />DeSantis defends his <br />accomplishments as campaign dwindles, He also said he was "sick of hearing about these polls," <br />while comparing his wins to Trump's defeats. .<br />DeSantis defends his <br />accomplishments as campaign dwindles, He also said he was "sick of hearing about these polls," <br />while comparing his wins to Trump's defeats. .<br />They weren't predicting that I would win the <br />way I did, and I won the greatest Republican <br />victory in the history of the state of Florida. <br />I'm looking forward to Iowa and New <br />Hampshire. The voters are going to be able to <br />speak and we're going to earn this nomination, Ron DeSantis, via statement.<br />Chris Christie calls Trump "an angry, bitter man", He also said that his recent "dictator" <br />comments were "completely predictable.".<br />Chris Christie calls Trump "an angry, bitter man", He also said that his recent "dictator" <br />comments were "completely predictable.".<br />So do I think he was kidding when he <br />said he was a dictator? All you have to do <br />is look at the history, and that's why failing <br />to speak out against him, making excuses for <br />him, pretending that somehow he's <br />a victim -- empowers him, Chris Christie, via statement.<br />Vivek Ramaswamy continues fiery antics, He even went as far as calling Haley a female "Dick Cheney" <br />and raised a sign with the words "Nikki=Corrupt.".<br />Chris Christie called him out on his behavior.<br />This is the fourth debate that you would <br />be voted in the first 20 minutes as the <br />most obnoxious blowhard in America. <br />So shut up for a little while, Chris Christie, via statement