Remember Jesus’ words to Peter? "Simon, Simon, behold, Satan demanded to have you, that he might sift you like wheat, but I have prayed for you that your faith may not fail; and when you have turned again, strengthen your brethren." (Lk: 22:31) St. Peter took these words to heart, for in his first letter he advised us: Be sober, be watchful. Your adversary the devil prowls around like a roaring lion, seeking some one to devour. Resist him, firm in your faith, knowing that the same experience of suffering is required of your brotherhood throughout the world. And after you have suffered a little while, the God of all grace, who has called you to his eternal glory in Christ, will himself restore, establish, and strengthen you (1 Peter 5: 8-10). Pope Leo XIII too was aware of this spiritual war. As the nineteenth century drew to a close, a journal from Rome published in 1947 gives an account of a priest who worked at the Vatican during the time of Leo XIII, Fr. Domenic...