A) What problems came about in newly created countries, such as Czechoslovakia, after the end of World War 1

A The United States refused to recognize these new independent countries.

B Counties struggled without a powerful ally, such as Austria-Hungary.

C New boundaries often split up ethnic groups, which caused tensions

D They were bullied into unequal trade deals by their former ruling countries.

E) Many newly created countries faced economic instability and struggled to establish democratic governments.