What were 2 new countries added to the map after WWI?

As the maps show, the postwar treaties carved up old empires into many small new nations, causing huge land losses for the Central Powers and changing the face of Europe. The former empire of Austria-Hungary was dissolved, and new nations were created from its land: Austria, Hungary, Czechoslovakia, and Yugoslavia.

Explanation:

its whatever your mind tells you

that is because lower interest rates allowed people to work harder to make money. it multiplied like that and now the uno(not the game) is very strong.

i like trains