Ereni 12.30 In addition, the crew commanders of aircraft interceptors (helicopters), ships (boats), ground-based air defense systems are entitled to open fire on the aircraft of the armed forces of other states, which have violated the state border of Ukraine and use weapons./ 宇紛争 ロシア ウクライナ 宇騒乱 安全保障軍事 航空 電子戦