President Joe Biden greets people as he arrives at Phoenix Sky Harbor International Airport, Thursday, Oct. 24, 2024 in Phoenix. (AP Photo/Manuel Balce Ceneta)

President Joe Biden greets people as he arrives at Phoenix Sky Harbor International Airport, Thursday, Oct. 24, 2024 in Phoenix. (AP Photo/Manuel Balce Ceneta)

President Joe Biden greets people as he arrives at Phoenix Sky Harbor International Airport, Thursday, Oct. 24, 2024 in Phoenix. (AP Photo/Manuel Balce Ceneta)

President Joe Biden speaks at the Gila Crossing Community School in the Gila River Indian Community reservation in Laveen, Ariz., Friday, Oct. 25, 2024. (AP Photo/Manuel Balce Ceneta)

President Joe Biden speaks at the Gila Crossing Community School in the Gila River Indian Community reservation in Laveen, Ariz., Friday, Oct. 25, 2024. (AP Photo/Manuel Balce Ceneta)