Pope Benedict XVI visits the Blue Mosque in Istanbul

March 11, 2013 | 5:18 p.m. CDT
In this Nov. 30, 2006, file photo, Pope Benedict XVI, center, stands with Muslim clerics, security officers and other prelates during a visit to the Blue Mosque in Istanbul. The man who emerges as the next pontiff from the conclave starting Tuesday has a crushing to-do list as he leads the world's 1.2 billion Catholics.

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