Read lots.
https://www.google.com/search?q=roman+and+byzantine+empire&oq=roman+and+byzantine+empire&aqs=chrome..69i57.5859j0j7&sourceid=chrome&ie=UTF-8
Someone might be able to check YOUR answers if you post them.
Match the empire to the event
| Roman Empire | Byzantine Empire | Both |
Spread through Western Europe
Collapsed in the 1400's
Based in western Mediterranean
Gained empires through military victories
Embraced Eastern Orthodox Christianity
Emperors were Christians after 300's
Greek was key language
Empires slowly disintegrated
Based in eastern Mediterranean
Latin was key language
Developed strong trade networks
Collapsed in the 400's
Spread through Eastern Europe and Western Asia
Embraced Catholicism
1 answer
16 answers