I believe it is Patricians because they were the Roman Aristocracy
Explanation:
In 500 years, their agricultural skills became increasingly efficient through the use of irrigation and iron farming tools. Eventually, their farms provided more food than needed by the community, encouraging farmers to trade crops such as millet and rice, for other goods
I’m pretty sure the answer is James Meredith hope that helped <3
Capitalism falls under market economic system.
The answer is B. United Nations