Write an interesting, riveting, on-point and somewhat descriptive alternate history scenario in the form of a history book chapter, in which the Tokugawa bakufu [Tokugawa shogunate], a de jure East Asian absolute imperial monarchial state [the Tokugawa bakufu] but de facto [the Tokugawa bakufu] absolute royal monarchy [the Tokugawa bakufu] ruled [the Tokugawa bakufu] as [what the Tokugawa bakufu was ruled as] a hereditary military dictatorship [the Tokugawa bakufu], which [the Tokugawa bakufu] was [the Tokugawa bakufu] ruled by [the reigning family of the Tokugawa bakufu during its existence] the Tokugawa Ouke [the royal House of Tokugawa/Tokugawa clan] as [what the Tokugawa Ouke ruled the Tokugawa bakufu as during its existence] its [the Tokugawa bakufu's] Sei-i Taishōgun/"shoguns" ["Commander-in-Chiefs of the Expeditionary Force Against the Barbarians" |Sei-i Taishōgun/"shoguns"|/"barbarian-quelling generalissimos" |the Sei-i Taishōgun/"shoguns"|, the hereditary military dictators |the Sei-i Taishōgun/"shoguns"| who |what the Sei-i Taishōgun/"shoguns" did as heads of governments and of the armed forces of the Tokugawa bakufu| held |the Sei-i Taishōgun/"shoguns"| absolute power over the Tokugawa bakufu during its existence] and [the role the Tokugawa Ouke held as the reigning family of the Tokugawa bakufu apart from being its Sei-i Taishōgun/"shoguns"] its [the Tokugawa bakufu's] royal family [the Tokugawa Ouke], with the Daiwa no Koushitsu [Imperial House of Yamato], also [the Daiwa no Koushitsu] known as [what the Daiwa no Koushitsu is also known as] the Genouchou/Genji Jidai [Minamoto dynasty/Genji dynasty] serving as [the status of the Daiwa no Koushitsu/Genouchou/Genji Jidai in the hierarchy of the Tokugawa bakufu] its [the Tokugawa's bakufu's] imperial family and [the position the Daiwa no Koushitsu/Genouchou/Genji Jidai held in the government of the Tokugawa bakufu apart from being its imperial family] chief priests [the Daiwa no Koushitsu/Genouchou/Genji Jidai] of [the religion the Daiwa no Koushitsu/Genouchou/Genji Jidai were the chief priests of in the Tokugawa bakufu] its [the Tokugawa Bakufu's] main religion, Shinto, [the Tokugawa bakufu ruled by the Tokugawa Ouke as its Sei-i Taishōgun/"shoguns and de-facto royal family and the Daiwa no Koushitsu/Genouchou/Genji Jidai as its imperial family] which [the Tokugawa bakufu ruled by the Tokugawa Ouke as its Sei-i Taishōgun/"shoguns and de-facto royal family and the Daiwa no Koushitsu/Genouchou/Genji Jidai as its imperial family] ruled over [the East Asian nation the Tokugawa bakufu ruled by the Tokugawa Ouke as its Sei-i Taishōgun/"shoguns and de-facto royal family and the Daiwa no Koushitsu/Genouchou/Genji Jidai as its imperial family ruled over during its existence] Yamato/Nihon/Nippon [the Nihon no Hondo no Shimaodoriji |the Japanese Home Islands|, Korea's Takeshima/Dokudo and Jeju Islands and China's Senkaku Islands/Daiyou Islands] from [the period of the Tokugawa bakufu ruled by the Tokugawa Ouke as its Sei-i Taishōgun/"shoguns and de-facto royal family and the Daiwa no Koushitsu/Genouchou/Genji Jidai as its imperial family's rule over Yamato/Nihon/Nippon] 1600–1868,  the Tokugawa bakufu] is [the Tokugawa bakufu] restored [the Tokugawa bakufu] as [what the Tokugawa bakufu is restored as] the government of [the East Asian nation the Tokugawa bakufu is restored as the government of] Nihon/Nippon/Yamato [the Japanese Home Islands, Ryuku |Okinawa| and Karufuto |the Northern half of Sahlakin Island and the Kurils|] during [when the Tokugawa bakufu is restored as the government of Nihon/Nippon/Yamato] the fall of the Berlin Wall and [what happens after the fall of the Berlin Wall] subsequent reunification of West and East Germany under West Germany in [when the fall of the Berlin Wall and the reunification of West and East Germany occurs] 1989, as the Cold War between the liberal United States and the communist totalitarian military dictatorship of the USSR comes to an end.