All Modern-Day Countries Ever Controlled by Prussia
With the help of a map, can you guess all modern day countries that were at one point under Prussian rule between 1525 (foundation of the Duchy of Prussia) up to 1867 (formation of the North German Confederation)?
Click on the map to zoom in.
Includes colonies controlled during the time of the personal union between Brandenburg and Prussia
Not including Whydah and the short-lived occupation of Tortola.