Yugoslavia sepparated. The biggest rivers were: Danube, Sava, Drina, Neretva, Morava...
Longest river in Serbia is Danube, it runs 588 km through the country, but their longest river that is within country is probably Morava.
what river runs through the ozark
the Danube river
Donau. Daniube
This river is Danube (Dunărea).
Amazon river
This river is Danube.
The Amazon, Parana River and Tocatins River run through Brazil.
Volga River
the Rhein/Rhine runs through Cologne..
The Niger River runs through & passes the country of Mali in Africa...
The Nile.