What construction projects were used to unify china during the qin dynasty? roads and canals aqueducts and roads canals and apartment-style housing aqueducts and apartment-style housing

the church governed the society after the empire fell.   constantine took charge of rome and ended the confusion which had over religion and made christianity as the only religion and that started ruling the roman empire. he also divided the empire into two and fortified the eastern part.   he ruled the eastern part.