敏感时刻，俄伊举行联合军演

Core Viewpoint - The joint naval exercise between Iran and Russia commenced on February 19, focusing on the rescue of hijacked vessels amidst escalating tensions in the Middle East and ongoing nuclear negotiations between the U.S. and Iran [1][3]. Group 1: Joint Naval Exercise - The naval drill involved the Iranian military, the Islamic Revolutionary Guard Corps, and Russian naval special forces successfully conducting a hijacked vessel rescue operation [1]. - The exercise was described as a planned event, coordinated prior to the recent escalation in the Middle East [3]. Group 2: Geopolitical Context - The joint exercise occurs during heightened tensions in the region, coinciding with another round of nuclear talks between the U.S. and Iran [3]. - Reports indicate that the U.S. military is prepared to potentially strike Iran, although President Trump has not made a final decision [3].