Tuhia he tomokanga mō tēnei wāhanga - I te tau 1427, i wikitoria te ope taua o te Kotahitanga o Kalmar i tētahi pakanga nui ki te Rōpū Hanseatic. 1 Hōngongoi 1677, he pakanga moana i waenga i te Dano-Norwegian me te ope nui ake o Sweden i puta i te kokonga. Ko te hua ko te wikitoria a Dano-Norwegian, i arahina e Admiral Niels Juel. He pakanga kore whakatau
i whawhai ai tētahi kaipuke Danish-Norwegian me Sweden i te tau 1710.