FILE - Mickey Hart, from left, Bob Weir, and Bill Kreutzmann pose at the premiere of "Long Strange Trip," a documentary about the Grateful Dead rock group, during the 2017 Sundance Film Festival on Monday, Jan. 23, 2017, in Park City, Utah. (Photo by Danny Moloshok/Invision/AP, File)

FILE - A classic American car with a Cuban flag drives down a street in Havana, Oct. 21, 2024. (AP Photo/Ramon Espinosa, File)

FILE - A street vendor selling candles waits for customers during a blackout following the failure of a major power plant in Havana, Cuba, Oct. 19, 2024. (AP Photo/Ramon Espinosa, File)

FILE - People chat on the side of a road in San Jose de las Lajas, Cuba, Oct. 22, 2024. (AP Photo/Ramon Espinosa, File)

FILE - People drive their vehicles past a floating generator in operation, in Havana, Cuba, Oct. 22, 2024. (AP Photo/Ramon Espinosa, File)

FILE - Residents prepare a soup over an open fire during a blackout following the failure of a major power plant in Havana, Cuba, Oct. 19, 2024. (AP Photo/Ramon Espinosa, File)

FILE - Residents are illuminated by the headlights of a car during a blackout after a major power plant failed in Havana, Cuba, Oct. 18, 2024. (AP Photo/Ramon Espinosa, File)

Democratic vice presidential nominee Minnesota Gov. Tim Walz speaks at a campaign event with former President Barack Obama, Tuesday, Oct. 22, 2024, in Madison, Wis. (AP Photo/Morry Gash)