Why did the rajas of mahajanapadas build forts?​

Answer :

Explanation:

Ans: The rajas of mahajanapadas built forts to protect their capital city. This means that huge walls of wood, brick or stone were built around them. Forts were probably built because people were afraid of attacks from other kings and needed protection

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Explanation:

the Rajas of mahajanapadas build forts in order to defend their capital city from attacked by other Rajya as it is also probably that they wanted to show how rich and powerful they were by building large powerful walls