Answer:
There were more countries in Europe after WWI
Step-by-step explanation:
The former empire of Austria-Hungary was dissolved, and new nations were created from its land: Austria, Hungary, Czechoslovakia, and Yugoslavia.
Also to mention the nine new nations that were created by the treaty of Versailles?(rementioned few but here) Austria, Yugoslavia, Lithuania, Latvia, Czechoslovakia, Estonia, Poland, Hungary, and Finland. (Ottoman Empire changed its name to Turkey.