With no explanation, label text_A→text_B with either "DON'T KNOW", "NO" or "YES".
text_A: Fritigern is not mentioned again in any source after 381, and his fate is up for debate , he may have been killed in the Greek campaign, or he may have been deposed as a condition for peace.
text_B: If it was determined that peace was never achieved, would this help historians be more certain of Fritigern's fate?
YES.