What were actors in greek theater called? ?

Which areas where seperated by the iron curtain

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

Compare the roles of the three countries of the central powers.