Original: The history of Salland goes back to the early Middle Ages, when the four quarters of Oversticht (Salland, Twente, Land van Vollenhove and Drenthe) were acquired by the Prince-Bishopric of Utrecht.
Simplified: The history of Salland goes back to the early Middle Ages, when the four quarters of Oversticht (Salland, Twente, Land van Vollenhove and Drente) came together.