Impact on its society and definition mecca

Which events are correlated but do not necessarily have a causal relationship?

Which event transfer power from the west to the east? a. the development of a unique code of law for the byzantine empire b. the shift of the roman empire’s capital from rome to constantinople c. the entry of christian priests and missionaries into constantinople d. constantine i’s commemoration as the first byzantine emperor reset next

What post war changes took place in north america