There were 3 stages of Ancient Egyptian History:
1) The First Intermediate Period (2150 - 1975 BC)
2) The Middle Kingdom (1975 - 1640 BC)
3) Second Intermediate Period (1640 - 1550 BC)
Middle Egyptian Kingdom (which was the only one consider as a kingdom from the 3 above) Lasted around 335 years ran by Dynasty XI.
Compared to other important Kingdoms such as Persians (220 years), Roman (244 years) and British (311 years and counting); Middle Egyptian Kingdom was one of the most stable and well-stablished with 355 years consider the most long-lived kingdom and empire of all times.
Answer:
Middle Egyptian Kingdom (which was the only one consider as a kingdom from the 3 above) Lasted around 335 years ran by Dynasty XI.
Compared to other important Kingdoms such as Persians (220 years), Roman (244 years) and British (311 years and counting); Middle Egyptian Kingdom was one of the most stable and well-stablished with 355 years consider the most long-lived kingdom and empire of all times
Explanation:
