[quote=@Pepperm1nts]
Romania could have a cool storyarch dealing with the territory they lost to the Austrians. Lot of nationalist stuff could brew up down there. And although a bit strange, they could even lead the Balkan resistance to Austrian occupation. Take advantage of the fact that many of the minorities in the empire are probably longing for independence and reunification.
[/quote]

Thats currently happening for Romania since they took Transylvania back during the Civil War. Ethnic Romanians still outside are pushing for full reunification and withdrawl from the Federation, which they see as Austrian-dominated still