The modern-day countries that aren’t represented on the map are Ukraine, Lithuania, Belarus, Czech Republic, Bosnia-Herzegovina, Albania, Armenia, etc.
European Countries
The given map in the question is related to the 1800s in Europe.
The map provides the extensive expansion of the Ottoman Empire, Germany and the Austria Hungarian empire.
The decline of the empires in Europe forced them to accept the independence of new nation-states.
Some of the new states that emerged in Europe were in the north and east of Europe.
Learn more about Western world here:
brainly.com/question/25942839
