Who was the king during the decline of the Swedish Empire?
Gustav III
Charles X Gustav
Charles XI
Charles XII
Answer
The decline of the Swedish Empire began during the reign of Charles XII. After initial victories, the empire started to weaken, and the disastrous war in Russia led to the loss of much of its territory.
Unraveling the Saga of the Swedish Empire: A Thrilling Journey through Northern Europe's Mighty Reign (1611-1721)