Question

what four things did conquered areas bring to the roman republic?

Answer 1

the question is a little vague, but conquered areas did bring enslaved people, loot, supply soldiers for the army, and had to pay taxes as well.

Answer 2

They developed many new techniques for buildings and construction of all types including the invention of concrete, Roman roads, the invention of Roman arches, and incredibly well built aqueducts that ran for miles before they reached the end and delivered fresh water.