Answer:
The Romans didn't invent drainage, sewers, the alphabet or roads, but they did develop them.They did help the proccess and better them. They did invent underfloor heating, concrete and the calendar that our modern calendar is based on. Concrete played an important part in Roman building, helping them construct structures like aqueducts that included arches.
<span>The Americans did not want a king in charge of their government/country. </span>
I think the answer is A, political.
That would be the principal of federalism