俄罗斯：正从古巴撤回俄公民

Group 1 - The core issue is the disruption of aviation fuel supply in Cuba due to the U.S. oil blockade, prompting Russia to evacuate its citizens from Cuba [1] - Russian airlines, including Aeroflot and Nordwind Airlines, are adjusting their flight schedules to Cuba, operating only return flights to facilitate the evacuation of Russian tourists [1] - Approximately 5,000 Russian tourists are reported to be stranded in Cuba, as stated by the Russian Tourism Operators Association [1]