It provided a means of transportation for goods across the country.
Diego Rivera was a celebrated Mexican artist famous for his fresco murals that often depicted ... He sought to expose the working man to his art by creating large-scale images in public places.Diego Rivera had 146 paintings and murals. Rivera is generally acknowledged to be one of the most important artists of this century, and its most influential muralist.
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I believe the answer is: Family finances and household affairs
In the tang and Song society, the women role were even more traditional compared to traditional western countries. They can only have their say regarding the operation of the household , such as budget for daily shoppings, taking care of kids, and educating the kids.
