Japan is a federal system.
Unitary.
Israel is a unitary system.
Nigeria employs a federal system of government.
The Federal System lies between the unitary and confederal systems of government.
the federal system controls most or all the power of government and the unitary system one in which all government is derived form the central government.
unitary
angola is federal or unitary
Federal
It is unitary It is unitary
the federal system controls most or all the power of government and the unitary system one in which all government is derived form the central government.
A quasi federal system means a government which is designed to work as a Federal government in normal circumstances and as an unitary government in an emergency.