Dr. Mark Miravalle - Professor of Theology and Mariology at Franciscan University of Steubenville - teaches on the fascinating subject of Angels. Why did God create angels? How are they different from humans? Are guardian angels found in Scripture? Discover the answer to these questions and many more as Dr. Mark Miravalle explains the nine choirs of angels, their differing roles and hierarchical order, and how much angels can help us if we only ask.