Social media quickly responded on Sunday during the second presidential debate of 2016 at the image of Republican nominee Donald TrumpDonald John TrumpSanders says he wouldn't 'drop dead' if Trump decided on universal healthcare Overnight Health Care: Trump officials lay groundwork for May reopening | Democrats ramp up talks with Mnuchin on next relief deal | Fauci says death toll could be around 60,000 Hillicon Valley: State officials push for more election funds | Coronavirus surveillance concerns ramp up pressure for privacy bill | Senators warned not to use Zoom | Agencies ask FCC to revoke China Telecom's license MORE looming behind Democratic nominee Hillary ClintonHillary Diane Rodham ClintonBiden releases plans to expand Medicare, forgive student debt The Memo: Sanders's influence endures as campaign ends The two infectious diseases spreading across America MORE as she answered a question on healthcare.

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Some referred to his body language as "uncomfortable" just moments after the two sparred over the topic of the Friday release of video from 2005 depicting Trump making disparaging comments about trying to seduce a married woman and talking about groping women. 

Body language is considered a crucial factor at presidential debates, particularly town halls such as the one in St. Louis, where the candidates must move around each other and among the crowd.

The image evokes memory of Al GoreAlbert (Al) Arnold GoreAl Gore blasts Trump: 'You can't gaslight a virus' Who should be the Democratic vice presidential candidate? The Hill's Morning Report - Trump takes unexpected step to stem coronavirus MORE trying to physically intimidate George W. Bush during a 2000 presidential debate, which backfired as Bush casually nodded at his opponent, causing the audience to erupt in laughter.

Teddy Goff, a digital strategist for Clinton campaign, tweeted that the image will “linger for a long, long time.”