Answer:
A. Built a vast network of paved roads
The Romans build an extraordinary amount of roads and many of them still stand which shows how much work and dedication went into building them. The roads helped move the trade a lot quicker.
C. Sent its navy to clear the seas of pirates
They cleared the seas of pirates with their powerful navy. The pirates were such a nuisance that they even kidnapped Ceasar himself. After he heard what a low amount of money they were asking for his freedom he cruicified them later when he was free.
E. Coined silver and gold currency
The Romans coined money so that trade would be universal. Many Roman coins can be found all over Europe since the trade network was so vast.
The Roman empire's steps to expand and support trade include "building a vast network of paved roads."
The Roman Empire took other steps to expand and support trade include the following:
This is because, at the height of the Roman Empire, the empire expanded at great length, thanks to the construction of roads to enable the empire to conduct affairs with the lands they conquered and for meeting and other activity purposes.
Also, the Roman Empire controlled the Mediterranean trade route after the Second Punic War.
The Roman Empire also make gold and silver money for ease and balance of trade.
Hence, in this case, it is concluded that the correct answer is options A, C, and E.
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