Why was the Roman Empire split into two territories in 286 CE? A.
Emperor Diocletian wanted to conquer more of Africa.
B.
Emperor Diocletian's co-emperor wanted to keep European and Asian cultures
separate.
C.
Emperor Diocletian wanted to invade the city of Byzantium.
D.
Emperor Diocletian felt the empire was too large to rule effectively.

D

Explanation:

Diocletian was correct, the empire was too large to be ruled by a single man and needed at least 2 emperors to control both the East and Western half, the Eastern half had enemies such as the Sassanids and Balkan tribes to deal with while the Western half had Germanic Incursions to deal with

the structure was most likely used for;

c. playing a ball game with stone hoops