+Regionalism is a political ideology and movement that emphasizes the unique identity and interests of a geographic region. It often advocates for greater [Decentralization](/wiki/Decentralization) of power within a state or closer cooperation among [Nation State](/wiki/Nation_State)s in a defined area.
+## See also
+- [Supranationalism](/wiki/Supranationalism)
+- [Federalism](/wiki/Federalism)
+- [Devolution](/wiki/Devolution)
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