Why were the first military empires short-lived, and the reasons for their fall were similar?

because the basis of their existence was war. These empires were based primarily on the power of arms. However, it is not always possible to hold huge territories by force.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.