Well ancient Greece was an oligarchy (kind of like a democracy). Greece has City States, as well as Ancient Mesopotamia. Mesopotamia had kings though, but was ran like an Oligarchy.
The England colonies because of theor religeous beliefs
This was called an "iron curtain." Western powers noticed issues of blame and stepping up armaments, therefore having a negative response.
S= 0.5e
Find this by determining the rationship between what is earned and what is saved. Earnings equals twice the amount saved and savings is half of what is earned. However, since what is saved is dependent on what is earned, we should model s in relation to e.
