What did Rome use to improve trade, collect taxes, and pay soldiers?

Group of answer choices

standardized pay for the army

a standard currency

a credit system

the Pax Romana

so they can differentiate themselves from others as they saw themselves as the superior race. the star was basically a symbol that meant you are a less of a person than i am because of my race. the star was also degrading for those who had to wear it because they were aware of this and the nazis used the notion to make them feel less like a person.

im not sure on this one

if the government does something the people dont like i tihnk threre would be a revolt