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Pope Francis walks down the steps of his plane upon his arrival at Andrews Air Force Base, Md., Tuesday.
Pope Francis walks down the steps of his plane upon his arrival at Andrews Air Force Base, Md., Tuesday.

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    Understanding Pope Francis

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Understanding Pope Francis

CNN's Delia Gallagher discusses common misconceptions about Pope Francis and what to expect from the pope's U.S. visit.

Understanding Pope Francis

CNN's Delia Gallagher discusses common misconceptions about Pope Francis and what to expect from the pope's U.S. visit.