俄罗斯最大的海港乌斯季卢加遇袭爆炸！为能源出口枢纽

Group 1 - Ukraine's military operations are expanding, with recent strikes targeting the Ust-Luga port, a key trade hub for Russia located on the Baltic Sea [1] - The Ukrainian armed forces launched multiple attacks on the port, utilizing a swarm of drones and suspected long-range missile strikes, resulting in significant explosions and fires [3][5] - Ust-Luga port has a natural gas processing capacity of 45 billion cubic meters per year and handles about 20% of Russia's maritime transport, making it crucial for Russia's energy exports [7] Group 2 - The port has experienced three major attacks this year, leading to operational disruptions and prompting European countries to reassess their energy cooperation with Russia [9] - The Baltic states have announced a permanent severance of energy ties with Russia, reflecting the escalating regional security situation [9] - Military analysts suggest that Ukraine's focus on striking Russian energy infrastructure aims to weaken Russia's war economy, indicating a shift in strategic military operations [11]