Whakaotihia te rerenga e whai ake nei: I te tau 1427, he wikitoria nui te ope o te Kalmar Union i te pakanga ki te Hanseatic League. 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. Ko te kore whakatau
I whawhai tētahi pakanga i waenganui i tētahi kaipuke Danish-Norwegian me Sweden i te tau 1710.