专家分析美国突袭伊朗核设施：核谈判难恢复，对中东影响深远

Group 1 - The core viewpoint is that the recent U.S. military action against Iran's nuclear facilities marks a significant escalation in U.S.-Iran relations, potentially hindering future nuclear negotiations and increasing regional instability [1][2][5] - The U.S. aims to destroy Iran's nuclear capabilities, with President Trump stating that further attacks could occur if peace is not achieved quickly [2][5] - Iran's response to the U.S. strikes has been relatively restrained, focusing primarily on retaliating against Israel rather than direct attacks on U.S. targets [3][5] Group 2 - The Israeli military has increased its readiness and conducted airstrikes against Iranian military targets, indicating a broader regional conflict [4][5] - The Houthis in Yemen have condemned the U.S. actions and announced a resumption of attacks on U.S. vessels in the Red Sea, reflecting the wider implications of U.S.-Iran tensions [6]