The answer regarding the major feature of a city state is explained below.
Explanation:
A City State has the following features or characteristics:
- It is a political system
- It consists of an independent city
- It has supreme power of authority, or the sovereignty over contagious territory
- It serves as a hub for political, economic and cultural life
- It has the full power to govern itself and its citizens
- There is no interference from outside government in the working of city state
- It may also be considered as a small independent country that consists of single city and some dependent territories.
- Some historic example of City States are Rome, Athens, Carthage, etc.
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