(FILES) Cuba's President Miguel Diaz-Canel speaks during the High-Level Segment for Heads of State and Government session at the United Nations climate summit in Dubai on December 1, 2023. Cuban President Miguel Diaz-Canel attributed on May 13, 2026 the "particularly tense" situation in the country's electricity system to the energy blockade that the US government has been imposing on the island for more than three months. (Photo by Karim SAHIB / AFP via Getty Images)