美国发出威胁，古巴回击

Group 1 - The Trump administration is considering a comprehensive blockade on oil imports from Cuba, with support from Secretary of State Rubio, but has not yet made a final decision [2] - There is internal disagreement within the Trump administration regarding the blockade, with some officials concerned about the potential humanitarian crisis it could cause [2] - The Cuban Deputy Foreign Minister condemned the U.S. actions as a "barbaric attack" on a peaceful nation, attributing Cuba's economic difficulties to U.S. policies [2] Group 2 - The Cuban Defense Council has approved plans and measures for entering a state of war amid heightened tensions with the U.S. [3] - Following a large-scale military strike on Venezuela by the U.S., Trump hinted that Cuba could be the next target, threatening that Cuba would struggle without Venezuelan oil supplies [3] - Trump reiterated pressure on Cuba, warning that without a quick agreement, Cuba could face a situation of "zero oil, zero funding" [3]