Answer:
Adrianople
Explanation:
At that time, the roman demanded a lot of things that caused economic damage for the Visigoths. For example, They require parts of their lands, gold and silver for the products of Visigoths that passed Romans' territory, heavy influenced in their internal politics, etc.
In the end, they became tired of the demands and decided to rebel against the roman Legions.
Visigoths attacked Adrianople around the year of 378. It's predicted that They slaughtered thousands of Roman soldiers along with Emperor Valens of the western Rome.
Answer
The problems the church faced during the invasion of the magyars and vikings include:
1. Simony: This involves selling church properties and sacred items.
2. Lay investiture: This deals with appointment of religious leaders by traditional rulers
3.Clerical marriage: Allowing clergymen to marry and it is different from allowing married men become clergy.
4.Celibacy: Abstaining from intimate activities.
5.Abuse of power in the hands of lay rulers.
There were of course multiple reasons why did were unhappy with Persian rule. But one thing that surely bothered them greatly was the fact that they were drafted into the Persian army and had to fight fellow greeks, which is obviously not a thing they would have wanted to do.