Confederal form of government gives more power to states, federal system divides power between central and regional governments, unitary system centralizes power.
Confederal form of government describes a system where powers of government are held by an alliance of sovereign and independent states. This means that the states have more power compared to the central government.
In contrast, a federal form of government divides power between a central (federal/national) government and regional (state) governments. This division of power allows each level of government to have its own responsibilities and authority.
In a unitary system, powers of government are centralized in one single authority, holding most if not all power in the hands of the central government.
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