What is the fine-grained topic of the following text: Organized crime is usually tied to intelligence agencies at the top, and it is the Israeli Mossad, the same group that fronted Magna BSP, that is now handling Fukushima "cleanup" via control of Japan's Yakuza mafia. Only return the topic.
Israeli Mossad's alleged involvement in Fukushima cleanup through control of Japan's Yakuza mafia.