American Foreign Policy Program Director Michael Mandelbaum's new book, co-authored by New York Times columnist Thomas Friedman, That Used to Be Us: How America Fell Behind in the World It Invented and How We Can Come Back, was reviewed by the Philadelphi

American Foreign Policy Program Director Michael Mandelbaum’s new book, co-authored by New York Times columnist Thomas Friedman, That Used to Be Us: How America Fell Behind in the World It Invented and How We Can Come Back, was reviewed by the Philadelphia Inquirer for an article entitled, “As World Turned, We Became Our Own Worst Enemies.”