美石油封锁，迫使古巴停供航空煤油

Group 1 - The U.S. has imposed a new round of oil sanctions on Cuba, leading to a suspension of aviation fuel supply at nine major airports, including Havana, from February 10 to March 11 [1][2] - The suspension of Jet A-1 aviation fuel, which is crucial for the operation of flights, will significantly impact the Cuban aviation industry, increasing operational costs and causing uncertainty for travelers [1][2] - Cuba's tourism sector, a vital source of foreign exchange, is particularly vulnerable as the traditional peak travel season runs from December to March, raising concerns among travelers about potential disruptions to their itineraries [4] Group 2 - The relationship between Cuba and the U.S. is currently tense, with recent military actions against Venezuela and threats from U.S. President Trump regarding tariffs on countries supplying oil to Cuba [6] - Cuban President Díaz-Canel has condemned the U.S. sanctions, labeling them as indicative of fascism, crime, and genocide [6] - Travelers are expressing anxiety over the impact of the fuel supply suspension on their return flights, highlighting the immediate effects on individuals planning to leave Cuba [7]