Inside the Ruthless, Restless Final Days of Trump’s Campaign

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At the end of June, in the afterglow of a debate performance that would ultimately prompt President Joe Biden to end his campaign for reelection, Donald Trump startled his aides by announcing that he’d come up with a new nickname for his opponent.

“The guy’s a retard. He’s retarded. I think that’s what I’ll start calling him,” Trump declared aboard his campaign plane, en route to a rally that evening, according to three people who heard him make the remarks...