Dano-Swedish War (1657–1658)

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. In 1657, Charles X Gustav of Sweden and his Swedish army were Fighting in the Poland.

Source: Wikipedia — Dano-Swedish War (1657–1658) (CC BY-SA 4.0)