What effect did the merchant have in italian cities

A merchant class had developed their own city-state. Merchants dominated politics and unlike nobles, they didn't inherit their social rank. Used wits to succeed in business. As a result, many successful merchants believed they deserved power and wealth because of their individual merit.

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for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

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