The Byzantine Empire

In the bubble I would include next characteristics:

Christianity

Religious form of art

Greek language

Diverse culture

Centralized government

Modern laws

Explanation:

The Byzantine Empire was the most developed country in medieval Europe. It preserved the tradition of Roman Empire, introducing many elements of it. Still, they were observed as Eastern (Orthodox) Christians, with an Emperor who had supreme authority. Greek language became official instead of Greek, and art was influenced by Christian teachings.

britian is way too advanced for me my good luck

answer; /// i do believe that the correct answer is (a); a farming tribe that settled primarily along the mississippi and arkansas rivers;