Dano-Swedish War

The Dano-Swedish War of 1657–1658, known in Denmark as the First Charles Gustav War (Danish: Første Karl Gustav-krig) in Norway as Krabbes Feud (Norwegian: Krabbefeiden) and in Sweden as Charles Gustav's First Danish War (Swedish: Karl Gustavs första danska krig), was a conflict between Sweden and Denmark–Norway during the Northern War of 1655–1660.