In this photo provided by the Vatican newspaper L'Osservatore Romano, Pope Benedict XVI delivers his blessing at the end of a meeting of Vatican cardinals, at the Vatican, Monday, Feb. 11, 2013. Benedict XVI announced Monday that he would resign Feb. 28 - the first pontiff to do so in nearly 600 years. The decision sets the stage for a conclave to elect a new pope before the end of March. (AP Photo/L'Osservatore Romano, ho)

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In this photo provided by the Vatican newspaper L'Osservatore Romano, Pope Benedict XVI delivers his message during a meeting of Vatican cardinals, at the Vatican, Monday, Feb. 11, 2013. Benedict XVI announced Monday that he would resign Feb. 28 - the first pontiff to do so in nearly 600 years. The decision sets the stage for a conclave to elect a new pope before the end of March. (AP Photo/L'Osservatore Romano, ho)

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In this photo provided by the Vatican newspaper L'Osservatore Romano, Pope Benedict XVI, right, and Cardinal Angelo Sodano, Dean of the College of Cardinals, hug each other after the pontiff announced during the meeting of Vatican cardinals that he would resign on Feb. 28, at the Vatican, Monday, Feb. 11, 2013. Benedict XVI announced Monday that he would resign Feb. 28 - the first pontiff to do so in nearly 600 years. The decision sets the stage for a conclave to elect a new pope before the end of March. (AP Photo/L'Osservatore Romano, ho)

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In this photo provided by the Vatican newspaper L'Osservatore Romano, Pope Benedict XVI, right, and Cardinal Angelo Sodano, Dean of the College of Cardinals, hug each other after the pontiff announced during the meeting of Vatican cardinals that he would resign on Feb. 28, at the Vatican, Monday, Feb. 11, 2013. Benedict XVI announced Monday that he would resign Feb. 28 - the first pontiff to do so in nearly 600 years. The decision sets the stage for a conclave to elect a new pope before the end of March. (AP Photo/L'Osservatore Romano, ho)

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In this photo provided by the Vatican newspaper L'Osservatore Romano, Pope Benedict XVI, right, delivers his message assisted by his aide Mons. Franco Camaldo, top, during a meeting of Vatican cardinals, at the Vatican, Monday, Feb. 11, 2013. Benedict XVI announced Monday that he would resign Feb. 28 - the first pontiff to do so in nearly 600 years. The decision sets the stage for a conclave to elect a new pope before the end of March. (AP Photo/L'Osservatore Romano, ho)

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In this photo provided by the Vatican newspaper L'Osservatore Romano, Pope Benedict XVI delivers his message during a meeting of Vatican cardinals, at the Vatican, Monday, Feb. 11, 2013. Benedict XVI announced Monday that he would resign Feb. 28 - the first pontiff to do so in nearly 600 years. The decision sets the stage for a conclave to elect a new pope before the end of March. (AP Photo/L'Osservatore Romano, ho)

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