I believe the answer you are looking for is the Speaker of the House. The majority party always elects the House's Speaker. For example, the House is currently controlled by the Republicans and so, the Speaker of the House is Paul Ryan, a Republican.
Where is the concept? Can you please copy or paste it?
A group of Puritan refugees under the leadership of John Winthrop
Answer:
The Greek city-state was governed by an oligarchy? Oligarchy in the Greek polis. Oligarchy supposes the government of a minority, while democracy supposes the government of many people.
Many countries looked toward a more cooperative world by creating league of nations
