When Diocletian realized that the empire was too big to run, he split the empire into four regions. This helped to restore order in the empire and also to reform it. His reign stabilized the empire and marked the end of the Crisis of the Third Century
Answer:
Roads, language, and creation of the arch
<em>or </em>
1, 2, and 5
let me know if im wrong, I didn't include roads on my test but got it wrong.
The answer is : Increased
