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Richard Nixon gives his well-known two-armed victory salute during a campaign stop in El Paso. (Getty Images)
Audrey Kurth Cronin
Distinguished Professor, American University School of International Service
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U.S. flags on the Mall before the Inauguration of US President-Elect Joe Biden in Washington, DC on January 20, 2021 (Photo by ROBERTO SCHMIDT/AFP via Getty Images)
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Democratic presidential candidate Joe Biden adjusts his facemask as he speaks on healthcare at The Queen in Wilmington, Delaware, on October 28, 2020.
