The Byzantine Empire under Justinian wanted to promote continuity with the Western Roman Empire.
Explanation:
Justinian the Great, also known as St. Justinian the Great in the Orthodox Church, was a Byzantine emperor from 527 to 565. In his reign, he sought to revive the grandeur of the state (renovatio imperii) and reconquer the Western Roman Empire that was lost to the barbarians.
Slaves helped increase the demand for manufactured goods and made them more profitable for the sellers. This helped the industrial revolution to grow. If this helps please give rate, thanks and brainliest ;)