The government was called the Fengjian.

'enfeoffment and establishment') was a political ideology and governance system in ancient China, whose social structure formed a decentralized system of confederation-like government based on the ruling class consisting of the Son of Heaven (king) and nobles, and the lower class consisting of commoners categorized

Explanation:

answer; /// the answer to the first question is (b) it began when people first deliberately seeds; /// and (d); // it gave people a steady food supple for the first time;

the telephone is the answer