Margraviate of Brandenburg fief of the Polish–Lithuanian Commonwealth, to which the electors paid homage. The electors of Brandenburg spent the next two centuries attempting to gain lands to unite their separate territories (the Mark Brandenburg, the territories in the Rhineland and Westphalia, and Ducal Prussia) to form one geographically contiguous domain. In the Peace of Westphalia ending the Thirty Years' War in 1648, Brandenburg-Prussia acquired Farther Pomerania and made it the Province of Pomerania by the Treaty of Stettin (1653). In the second half of the 17th century, Frederick William, the "Great Elector", developed Brandenburg-Prussia into a major power. The state constructed Brandenburg's
Treaty of Turin (1696) The war was formally ended by the 1697 Treaty of Ryswick which incorporated the Treaty of Turin. By splitting the Allies, Savoy's defection enabled Louis to obtain better terms at Ryswick than he might otherwise have done, for a relatively minor cost. France relinquished Pinerolo but Savoy's territories in Transalpine France were almost impossible to defend and were occupied by France again from 1704 to 1714. Victor Amadeus achieved his primary goals of recovering Pinerolo and Casale, while his daughter's marriage enhanced Savoy's position on the European stage. The cost was a devastated and impoverished country and "...a reputation for...cynical