Answer:
A. The wealth was acquired through land trade with Asia
Explanation:
The silk road linked many of countries to Asia which in return caused trade between the countries allowing them to get wealth.
I believe that continuous warfare made Roman armies stronger (because they adapted tactics of there enemies) and increased the amount of land the Roman Empire ruled.
If you cant move goods from one Place to another you cant trade, which means you cant bye or sell anything.
If the system ist bad, it Takes longer and costs more to Transport goods which is Bad because of the competition in the (world's)marcet(you shouldnt be too slowly and the prices very cheap)
It was justified because he did what anyone else with the opportunity would do. His businesses practices were creating monopolies and trusts but what he was doing wasn't illegal up to a certain point in time when the courts decided to intervene. They all did it and they all became immeasurably wealthy. The government responded by introducing new laws to prevent such trusts and the labor was unsatisfied because they controlled everything.
