普京撤侨当晚下令送油！美国封锁下的古巴绝境，俄罗斯这步棋让特朗普沉默了

Group 1 - Russia announced a repatriation flight from Cuba to Moscow to bring back approximately 5,000 stranded Russian tourists by February 24, while simultaneously planning to send oil and fuel to Cuba as humanitarian aid [2][3] - The U.S. government, under President Trump, redefined Cuba as a national security threat and imposed punitive tariffs on any country or company supplying oil to Cuba, leading to a complete halt in Cuba's oil imports in January [2][3] - The energy supply crisis in Cuba resulted in severe power rationing, with major cities experiencing daily blackouts of 8 to 12 hours, disrupting hospitals, schools, and transportation [3][4] Group 2 - Russia's oil shipment to Cuba is seen as a strategic move to support a historical ally and challenge U.S. dominance in the region, reinforcing its geopolitical influence in the Western Hemisphere [4][6] - The U.S. government's restrained response to Russia's actions is attributed to the high costs of potential military confrontation and the moral dilemma of opposing humanitarian aid [8][9] - In contrast, China has taken a more cautious approach, providing long-term support through food aid and infrastructure projects without directly engaging in the geopolitical conflict [9]