(AP Photo/Ramon Espinosa)A man sits on the Malecón seawall after sunset during a blackout in Havana, Cuba, Tuesday, July 14, 2026. (AP Photo/Ramon Espinosa)A man sits on the Malecón seawall after sunset during a blackout in Havana, Cuba, Tuesday, July 14, 2026. (AP Photo/Ramon Espinosa)A man sits on the Malecón seawall after sunset during a blackout in Havana, Cuba, Tuesday, July 14, 2026. Sunday night marked the sixth islandwide blackout since Trump administration effectively cut Cuba off from oil — its main energy source — in January. While some like Ríos García have slept on the boulevard, others struggle to get some rest on balconies and front porches.