The void was filled by the Dark Ages. After the fall of the Western Roman Empire, there were barbarians that were threateing all around Europe and who did not wish for the progression of society and humanity. They only cared about pillaging and looting - hence the name dark ages.
Because they created vast array of the
Structures including places and mathematics system
Answer:
I believe (plagues) is the answer hun :)
Explanation:
Constantine the Great moved the capital to the city of Byzantium in 330AC and renamed it Constantinople.