Which form of government practice in certain greek city sates decribes a system of shared rule by a group of elite wealthy leaders

The oligarchy in political science is a form of government in which political power is in the hands of a few people, usually of the same social class. The political writers of ancient Greece used the term to designate the degenerate and negative form of aristocracy (etymologically, government of the best). Strictly speaking, the oligarchy will emerge when the succession of an aristocratic system is perpetuated by blood or mythical transfer, without the ethical and managerial qualities of the best arising on their own merit, this definition very close to that of monarchy and even more so to that of nobility.

cherokee and arikara

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.