FILE - Democratic National Committee Chairman Jaime Harrison films a video encouraging people to vote in South Carolina's lead-off Democratic presidential primary on Saturday, Feb. 3, 2024, in Columbia, S.C. (AP Photo/Meg Kinnard, File)
President Joe Biden, center right, and first lady Jill Biden, right, arrive on Marine One with granddaughters Natalie Biden, from left, and Finnegan Biden, at East Hampton Airport, Saturday, June 29, 2024, in East Hampton, N.Y. (AP Photo/Evan Vucci)
President Joe Biden boards Air Force One at LaGuardia International Airport, Saturday, June 29, 2024, in New York. (AP Photo/Evan Vucci)