Which type of currency was not used in the united states during it's early years

greenbacks

Explanation:

During its early years, most people in united states only acknowledge metals such as gold and silvers as a legitimate medium of payments

the results of roman expansion produced social conflict and civil war. julius caesar gained power and became a dictator but was then assassinated. the reign of augustus began a long period of imperial rule and peace in the roman empire. rome faced the problems of how to maintain peace, law, and order.

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brainliest?

it was on the rise and doing very well and would continue to do well until the great depression from 1929-1939