Former Vice President Kamala Harris, on ABC's "Good Morning America" on Tuesday, said she does regret not personally challenging former President Joe Biden's decision to run for reelection.

"I talk about it in the context of asking the question of myself, 'Was that grace to not bring it up to him or was it reckless?' And on my part, I do reflect on that and feel that it was there was a recklessness about not raising it," Harris said as she discussed her new memoir "107 Days."

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