Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: A ranar 27 ga Oktoba, 1981, jirgin ruwa na Whiskey-class (U 137) daga Tarayyar Soviet ya sauka kusa da sansanin sojan ruwa a Karlskrona a kudancin kasar. Bincike bai taba tabbatar da ko jirgin ruwan ya ƙare a kan rairayin bakin teku ba ta hanyar kuskuren kewayawa ko kuma idan abokin gaba ya aikata leken asiri a kan sojojin Sweden. Wannan lamarin ya haifar da rikicin diflomasiyya tsakanin Sweden da Tarayyar Soviet. Bayan kisan gilla na Olof Palme a 1986 kuma tare da ƙarshen Cold War, Sweden ta ɗauki tsarin siyasa na waje na gargajiya. Duk da haka, kasar ta ci gaba da kasancewa a cikin ayyukan zaman lafiya da kuma kula da babban kasafin kudin taimakon kasashen waje.  Tambaya: Wanene aka kashe a 1986 daga Sweden?
Olof Palme