What were Justinian's achievements?



Choose all correct answers.


He doubled the size of the empire and ruled much of the Mediterranean world.

He moved the imperial capital from Rome to Byzantium, so it would attract people from all over the world.

He created a code of law that helped unite the Byzantine Empire and later served as a model for the codes of law in many modern nations.

He built a huge domed cathedral called the Hagia Sophia, an enormous underground aqueduct, and a fabulous palace complex.