What was the result of increased food production during the song dynasty

Starting in 960 and ending in 1279, the Song Dynasty consisted of the Northern Song (960-1127) and the Southern Song (1127-1279). With a prosperous economy and radiant culture, this period was considered as another period of 'golden age' after the glorious Tang Dynasty (618 - 907). Printing, paper money, porcelain, tea, restaurants, gunpowder, the compass—the number of things that Chinese of the Song Dynasty (A.D. 960-1280) gave to the world is mind-boggling. This vibrant period in Chinese history was marked by economic prosperity and remarkable technological innovation. Song Dynasty.

I couldn't give an exact answer but I hope this information helps you! c:

1. darius the great     persia  

2. piankhi       nubia

3. ezana       aksum

4.     nebuchadnezzar     babylonia

5. shalmaneser iii     assyria