> The narrow strait between Denmark and Sweden remained calm Both sides of the Øresund strait were Danish in 1438. Sweden won Scania in the Treaty of Roskilde

> The narrow strait between Denmark and Sweden remained calm Both sides of the Øresund strait were Danish in 1438. Sweden won Scania in the Treaty of Roskilde in 1658. https://en.m.wikipedia.org/wiki/Treaty_of_Roskilde https://en.m.wikipedia.org/wiki/Treaty_of_Roskilde