Unitäärisvaltio
Unitäärisvaltio is a Finnish term referring to a unitary state. In a unitary state, the central government holds supreme authority, and any administrative divisions or subdivisions (like regions or municipalities) only exercise powers that the central government has delegated to them. These sub-national entities do not possess constitutional or independent authority.
The opposite of a unitary state is a federal state, where power is divided between a central
Examples of unitary states include France, the United Kingdom, and Japan. The degree of decentralization can