What were Justinian's achievements?

Choose all correct answers.

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 moved the imperial capital from Rome to Byzantium, so it would attract people from all over the world.
He built a huge domed cathedral called the Hagia Sophia, an enormous underground aqueduct, and a fabulous palace complex.
He doubled the size of the empire and ruled much of the Mediterranean world.

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

i think they came to washington to protest

in his book, the riddle of the rosetta stone, james giblin talks about how there was a young british polymath and physician named thomas young who made a lot of advances on the deciphering of the rosetta stone. he says that even though young made a lot of mistakes because he was working under false assumptions, he also made huge contributions like deciphering three out of the seven symbols (more than anyone else before him). young published his findings and continued his good work but he wasn't able to progress much further due to some unfavorable situations, he still laid the basis for many other scholars and of course for the man who has been generally known to have deciphered it, jean-françois champollion