Harris led Trump 50% to 45% among likely voters in a Morning Consult poll taken Sept. 11—her biggest lead yet in the pollster’s surveys—and 47% to 42% in a two-day Reuters/Ipsos poll of registered voters that closed Sept. 12 (in late August, a Reuters/Ipsos poll showed Harris with a 45%-41% advantage).

Donald Trump issued a new attack on Taylor Swift after she endorsed Kamala Harris for president, writing on Truth Social, "I HATE TAYLOR SWIFT!"