The Romans didn't event the sewers, alphabet or roads but they develop those things. They dint event the underfloor heating, concrete, or the calendar that are modern calendar is based on. The concrete played an important part in the Roman building, helping them construct structures like aqueducts that included arches.
Answer:
The south were a lot more conscious about how they ran their republican democratic government..
APEX!!!
Explanation:
IED are commonly used along with RPGs and AK-47 they use guerrilla warfare and small coordinated attacks.
Advances in technology, new industries, growth of cities and new forms of transportation.
