John maynard keynes developed new economic theories in response to the

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John Maynard Keynes developed new economic theories in response to the Great Depression of the 1930s, First and second world wars. economic boom of the 1950s. Fiat money is currency which derives its value from government regulation or law.

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cuban communists pressured the soviet union to place missiles in cuba.

explanation:

i think it is in quadrant 4.

the five year plans were part of a command economy. there was little choice in what would be emphasized for the current 5 year period.

the answer to democracy or totalitarianism is a bit harder. in stalin's time, russia was totalitarian. now that's not entirely true. putin has moved towards at least the boundary.