I think italy and maybe persia
Wenceles is the only Germanic one you named. Constantine and Diocletian were Roman emperors and Charlemagne was Frankish not germanic.
Answer:
Etruscan influence on ancient Roman culture was profound and it was from the Etruscans that the Romans inherited many of their own cultural and artistic traditions, from the spectacle of gladiatorial combat, to hydraulic engineering, temple design, and religious ritual, among many other things.
Explanation:
