<prompt> Nyora kupfuurira kweiyi ndima - Japan yakapinda muSakhalin  <response>: mumatanho ekupedzisira ehondo yeRussia neJapan ya19041905, asi maererano neChibvumirano chePortsmouth cha1905 chakabvumidzwa kuchengetedza chikamu chekumaodzanyemba kwechitsuwa chiri pasi pe50 N parallel. Russia yakachengeta rutivi rwokuchamhembe, kunyange zvazvo vaJapan vakapiwa maruramiro okushambadzira akanaka, kubatanidza kodzero dzokuredza uye dzokubudisa mineral kuchamhembe. Muna 1907, Karafuto Prefecture yakagadzwa zviri pamutemo, neguta guru riri pa Ōtomari. Muna 1908, guta guru rakatamisirwa kuToyohara. 