Politics of Serbia and Montenegro
The Politics of Serbia and Montenegro, known as the Federal Republic of Yugoslavia, later renamed as Serbia and Montenegro, took place in a framework of a federal parliamentary republic with a multi-party system, and after 2003, in the context of a confederation. The president was head of state and, following constitutional reforms in 2003, simultaneously head of government.
Source: Wikipedia — Politics of Serbia and Montenegro (CC BY-SA 4.0)