Answer: The Song Dynasty had a large reliance on the scholar gentry class, while the Tang had very little reliance on it. The Song Dynasty didn't expand much while the Tang expanded to practically modern borders. The Tang Dynasty and the Song Dynasty both lasted about 300 years
Explanation: i dont know if that is right
The policy contributed most to the nuclear arms race was Mutual Assured Destruction
This means that both sides knew that any attack upon the other would be devastating to themselves, therefore restraining them from attacking the other. Each side possesses enough nuclear weapons to obliterate the other side that causes them to restrain from attacking afraid of the annihilation.
Answer:
The Middle Kingdom was a time of achievements for the ancient Egyptians. <em>Art took on new styles and techniques, like the block style</em>, where art was produced from large blocks of stone. Irrigation projects at the Faiyum, a large oasis on the west bank of the Nile in Lower Egypt, increased harvests.
some change was made during the Middle Kingdom was the sea-faring expeditions. These sea-faring expeditions required thousands of men and careful planning to avoid disruption with Kerma. Irrigation was another important project that took place during the late 12th dynasty
