Austria Hungary did not become one nation after World War 1.
Bosnia wasn't an independent nation during the First World War, it was owned by Austria-Hungary at the time, the Emperor-King of Austria-Hungary was Franz-Joseph I until his death in 1916 and Charles I from 1916 until the dissolution of Austria-Hungary in 1918.
There was no Austria-Hungary after WWI it was broken up after the first world war
History tells us that July 28, 1914 is the day in which Austria-Hungry entered in World War 1.
Austria-Hungary.
Austria-Hungary
no
1914
History tells us that July 28, 1914 is the day in which Austria-Hungry entered in World War 1.
The 1st country to declare war on Serbia was Austria-Hungary.
austria hungary
No. That was World War 1