How did the shift in political boundaries after World War I compare to the way Europe is divided up today?
a.) The political boundaries of Europe have changed a great deal since the founding of the U. S.S. R. several years after the war.

b.) The map of Europe after World War I looked very similar to the map of Europe at the start of the 21st century.

c.) Many of the smaller countries created after World War I were absorbed by larger countries during the 20th century.

d.) After the second World War, the political boundaries in Europe changed dramatically once again.