All of which led to enormous speculation about what these two popes might have said to one another after making history together: Benedict's surprise resignation paved the way for the first pope from Latin America, the first Jesuit, and the first to call himself Francis after the 13th century friar who devoted himself to the poor, nature and working for peace.

WSJ: Pope Francis Meets With Benedict

All of which has led to enormous speculation about what these two men in white might have to say to one another after making history together: Benedict's resignation paved the way for the first pope from Latin America, the first Jesuit, and the first to call himself Francis after the 13th century friar who devoted himself to the poor, nature and working for peace.

NPR: Pope Francis Tells Benedict: "We're Brothers"