Question

discuss the term 'citadel.​

Answer 1

Answer:

A citadel is the core fortified area of a town or city. ... The term is a diminutive of "city" and thus means "little city", so called because it is a smaller part of the city of which it is the defensive core. Ancient Sparta had a citadel, as did many other Greek cities and towns.

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Explanation:

Answer 2

A citadel is the core fortified area of a town or city. It may be a castle, fortress, or fortified center.