Answer:
The Postclassical Era => Regional and Transregional Interactions ca 600 C.E. to 1450 C.E. 1. Improved transportation technologies and commercial practices led to an increased volume of trade, and expanded the geographical range of existing and newly active trade networks.
Explanation:
Which type of economy they stopped becoming? Is that what you mean? If so probably communist.
Spices, silk cotton and more fabrics and food