Germany and Austria-Hungary
Germany, Austria-Hungary, Turkey, Bulgaria.
The USA fought against Germany, Austria-Hungary, and their allies in World War 1.
The country of Austria-Hungary divided into the individual countries Austria and Hungary after WW1 but it was located in Europe.
They were part of the Central Powers.
Austria-Hungary & Turkey
pie or nothing
Germany, the Ottoman Empire, and Bulgaria (1915-1918) was on Austria-Hungary's side.
WW1
Serbia and austria-Hungary
WW1
Military defeats led to internal unrest and the collapse of Austria-Hungary.