1) Form of government 
A superstate is an agglomeration of nations and/or states, often linguistically and ethnically diverse, under a single political-administrative structure. This is distinct from the concept of superpower, although these are frequently seen together. It is also distinct from the concept of empire, where one nation dominates other nations through mil...
construct allowing several States which share common Transitions and Internal Activities
a state or a governing power presiding over states subordinated to it. · an extremely powerful centralized government maintaining close control or supervision over its member states and their inhabitants.