Dee ihe na-aga n'ihu maka paragraf a - Agha Dano-Swedish nke 1657<unk>1658 bụ esemokwu dị n'etiti Sweden na Denmark<unk>Norway n'oge Agha Northern nke Abụọ. N'afọ 1657, Charles nke Iri nke Sweden na ndị agha Sweden ya tọrọ atọ
na Poland. Frederick nke Atọ nke Denmark-Norway hụrụ ohere iji nwetaghachi ókèala ndị e tufuru na 1645 ma wakpo Sweden. Mgbapụta nke agha ahụ a lụrụ na Denmark nyere Charles ihe ngọpụ iji si n'agha ahụ a lụrụ na Poland pụọ ma gaa ibuso Denmark agha.