What were characteristics of the Roman Greek

answer:

The elements of Greek sculpture - realism, idealism, harmony of form - held a great appeal to the Romans. The Romans may also have borrowed inspiration from the Etruscans, who had an artistic tradition all their own, including sculptures and murals.

secretly cooperate with one another.

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.