The American Nuns, The Innovator, Hit Man

|Will Pope Francis change the way the Vatican has been dealing with the largest U.S. nun's organization?; And, when Jack Dorsey invented Twitter, he changed the way we communicate. Will his latest creation, Square, change the way we shop?; Also, John Veasey was a hit man for the Philadelphia mob, but now he says he's found God. Has the one-time killer really changed?

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