Task: Text Categorization
Input (English): This man took the title Iovius to denote his role as a planner and commander. This man fought a war against Narseh, and forced his co-commander to march in front of the Imperial caravan as humiliation after a defeat in that conflict. He came to power after a victory at the Battle of the Margus against Carinus, and he was a general under Numerian during a campaign in Persia. This man wanted to replace the denarius with the argentus in order to combat inflation in his Edict on Maximum prices, and after rising to power, this man appointed Maximian, Galerius, and Constantius as co-emperors in the Tetrarchy. For 10 points, name this 3rd century Roman emperor who began a massive persecution of Christians.
Output (English): History