Question: Surena defeated a superior Roman force under a leader who was the wealthiest man in Roman history bar which other leader?
Sentence (from "Battle of Tigranocerta"): The Battle of Tigranocerta (Armenian: Տիգրանակերտի ճակատամարտը , "Tigranakerti tchakatamartə") was fought on 6 October 69 BC between the forces of the Roman Republic and the army of the Kingdom of Armenia led by King Tigranes the Great.
Relevant evidence: No