Alexander the Great conquered many territories, mainly in these locations: Egypt, The middle east, Central Asia, and Greece. He was the student of Aristotle, and brought many cultures together for the brief time he ruled. Evidence of this cultural-mixing is still present to this day! After his death, the kingdoms and territories he conquered slowly dissolved to the point of becoming independent of the generals that ruled over them. <span />
Answer
The Organization of Petroleum Exporting Countries (OPEC)
Explanation:
The Organization of Petroleum Exporting Countries (OPEC) is a cartel made up of countries (and nationalized companies) which cooperate to control the supply (and therefore the prices) of a significant amount of the world's oil.
There was no formal education for Native Americans before the discovery and the conquest of the west. All of the relevant information was transmitted personally, through demonstration or story-telling.
I think the answer is the Boules. The Boules is a group of people who leads the assembly or ecclesia. They are the leaders of different tribes that helps the citizens to vote for different resolutions to address problems in their Greek city-states. The citizens and the Boules practice direct democracy.