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A tweet by Hillary ClintonHillary Rodham ClintonTrump clamps down on federal agencies Mellman: First things first? Dems indignant as Comey keeps his job MORE's campaign mocking the shouting matches between Republican candidates became the most retweeted moment of the Thursday GOP debate.
The tweet showed a clip of Donald TrumpDonald TrumpSenate committee moving forward with Russia hacking probe Trump must re-engage Africa to halt Chinese inroads Voter fraud allegations reignite squabble MORE, Marco RubioMarco RubioWebb: What matters now is policy McMahon dodges smackdown from Small Business Committee Why the era of US global leadership is over MORE and Ted CruzTed CruzCruz shares 'proof' of basketball skills - with pic of Duke look-alike Cruz introduces bill letting states bar refugees Trump's America: Businessmen in, bureaucrats out MORE jawing at each other with subtitles stating "[unintelligible yelling]," while Clinton appeared below with her hand on her face, looking bored.
The image was from last week's GOP debate. It was sent as the three Republican candidates continued their bickering on Thursday's Fox News debate in Michigan.
The clip of Clinton was from her marathon hearing in October in front of the GOP-led House panel investigating the 2012 terror attacks in Benghazi, Libya.
The tweet received nearly 19,000 retweets. Another tweet by Clinton's campaign on gay marriage was retweeted more than 12,000 times during the debate.
Trump dominated the overall Twitter conversation, with 62 percent of buzz, according to Twitter, followed by Cruz, at 16 percent; Rubio, at 15 percent; and John Kasich, at 7 percent.
The most tweeted-about moment of the GOP debate was an exchange where Trump was forced to defend his previous business ventures, including Trump University, after attacks by Rubio: