Christopher Krebs, recently ousted as director of the Department of Homeland Security's Cybersecurity and Infrastructure Security Agency, is sworn in to testify last year on Capitol Hill.
Carolyn Kaster/AP
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Christopher Krebs, who led the federal government's efforts to secure the 2020 election, called the operation near seamless despite President Trump's claims to the contrary.
Christopher Krebs, recently ousted as director of the Department of Homeland Security's Cybersecurity and Infrastructure Security Agency, is sworn in to testify last year on Capitol Hill.
Carolyn Kaster/AP
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