<prompt> Pedzisa mutsara unotevera: Basa reSoviet rokupamba Zvitsuwa zveKuril rakaitika pakati paAugust 18 naSeptember 3 Japan yakanga yazivisa  <response>: rwakazvipira musi waAugust 15, ndokusainwa zviri pamutemo musi waSeptember 2. Vagari vokuJapan vakadzorerwa kumusha makore maviri gare gare. United States yakanga yabetsera kugadzirira kupinda kweSoviet kupfurikidza neProject Hula, ichiendesa ngarava dzehondo kuSoviet Union. 