Tagarata was a city in an empire characterized by what ?
Teglata: Tagarata, was a Roman era civitas of the Roman province of Africa Proconsularis. Roman Empire:  "Basileia tōn Rhōmaiōn" ) was the post-Roman Republic period of the ancient Roman civilization, characterized by government headed by emperors and large territorial holdings around the Mediterranean Sea in Europe, Africa and Asia.
by government headed by emperors and large territorial holdings around the Mediterranean Sea in Europe, Africa and Asia