整理：俄乌冲突最新24小时局势跟踪（7月8日）

Conflict Situation - Russian air defense forces reportedly destroyed 91 Ukrainian drones during the night [3] - Ukraine claims that a Russian chemical plant, a key supply line for Russian military, was attacked [3] - Russian Defense Ministry states that Russian troops have occupied the eastern Ukrainian area of Dachne [3] - Ukrainian military used long-range drones to attack a refinery in Russia's Krasnodar region [3] - Ukrainian forces claim to have hit a chemical plant in the Moscow region of Russia [3] Other Developments - Poland has begun implementing temporary control measures at its border with Germany and Lithuania [3] - Ukrainian President Zelensky discussed the replacement of Ukraine's ambassador to the U.S. with President Trump [3] - Russian Foreign Minister stated that Russia remains open to resolving the Ukraine conflict through political and diplomatic means [3] - The EU plans to reach an agreement with the UK and Canada to open a €150 billion defense loan fund [3] - A deputy commander of the Russian National Guard was arrested on charges of corruption [3] - Russia has allowed foreigners to serve in its military [3] - The day he was dismissed by Putin, the Russian transport minister reportedly committed suicide; he previously served as the governor of Kursk region [3]