五角大楼语焉不详，美委局势日趋紧张，美海军上将敏感时刻提前卸任

Core Points - The unexpected retirement of Admiral Halsey, commander of the U.S. Southern Command, occurs amid escalating tensions between the U.S. and Venezuela, raising concerns about U.S. military strategy in the region [1][2] - The U.S. military has increased its presence in the Caribbean, with over 10,000 troops deployed near Venezuela, purportedly to combat "drug terrorism" [2] - Recent military actions by the U.S. against suspected drug trafficking vessels have led to legal and ethical debates regarding their compliance with international law [3][4] Group 1 - Admiral Halsey announced his retirement effective December 12, without providing specific reasons, amidst reported disagreements with Defense Secretary Austin regarding military actions in the Caribbean [1] - The U.S. Senate Military Committee expressed concerns that Halsey's departure reflects a disregard for military experience and advice, potentially politicizing military operations [2] - The U.S. has deployed military assets, including missile destroyers and F-35 fighter jets, in the Caribbean, indicating a significant military buildup in response to the situation in Venezuela [2] Group 2 - The U.S. military has conducted strikes against suspected drug trafficking vessels, resulting in casualties among alleged traffickers, which has raised alarms among legal experts and some lawmakers regarding the legality of these actions [3] - Venezuela's government has condemned U.S. military actions, asserting that they threaten regional peace and sovereignty, and has called for an investigation into the legality of these operations [4] - The U.S. maintains that its actions are justified under the right to self-defense as outlined in the UN Charter, despite Venezuela's protests and calls for international scrutiny [4]