Why do you think agricultural achievement such as irrigation and faster growing crops lead to increase of trade?

The correct answer to this open question is the following.

An agricultural achievement such as irrigation and faster-growing crops lead to the increase of trade because these technological innovations allowed farmers to produce more crops and trade them at better prices because they could make production more efficient. Indeed, crops started to be not only traded in the country but exported, generating more and better income for the agriculture industry.

the lowest among the social higher rank were the working class. this class remained detached to the political progression   of the country and was hostile to the other two classes

whole lotta ptsd going on