美国发出“最后通牒”，部署至少10艘军舰

Group 1 - The core message from President Trump is a warning to Iran, stating that a large U.S. naval fleet is heading towards Iran and that time is running out for negotiations, with potential military action being emphasized if necessary [1][4]. - Iran's Foreign Minister Zarif has responded by stating that Iran's armed forces are ready to respond to any aggression, indicating a willingness to engage in both negotiation and combat if needed [1][2]. - The U.S. military presence in the region includes the deployment of the USS Lincoln aircraft carrier strike group and at least 10 other U.S. warships, signaling a significant military readiness [2][5]. Group 2 - Iranian officials, including Speaker of Parliament Ghalibaf, have expressed skepticism about U.S. intentions, suggesting that while the U.S. may initiate conflict, it will not control how it ends, highlighting a preference for diplomatic dialogue over coercion [2][5]. - Iran has reiterated its commitment to not pursuing nuclear weapons, emphasizing that such weapons do not align with its security considerations [2][5]. - The Iranian leadership has indicated that any military action from the U.S. would be viewed as the start of a war, with immediate and unprecedented retaliation planned against key targets, including Israel [8]. Group 3 - The situation is described as a high-risk gamble for the U.S., with potential severe consequences for both nations and the broader region, as Iran possesses significant military capabilities [9]. - Discussions around the possibility of regime change in Iran have emerged, with U.S. officials acknowledging the complexity of such an endeavor compared to Venezuela [9]. - Turkey has offered to mediate the tensions between the U.S. and Iran, indicating a potential diplomatic avenue amidst rising military threats [9].