Jorge Bergogolio was elected pope on March 13, 2013. He is the first non-European pope in the modern era. He is also the first pontiff from South America, and the first Jesuit to be elected head of the Roman Catholic Church.
Juergen Todenhoefer's journey was a tough one: dangerous, but also eye-opening. The author traveled deep into ISIS territory -- the area they now call their "caliphate" -- visiting Raqqa and Deir Ezzor in Syria, as well as Mosul in Iraq.