Globalization is the buzz-word du jour. But according to Nayan Chanda, director of publications for the Yale Center for the Study of Globalization, humanity has been “globalizing” throughout its existence. We’ll talk this hour with Chanda, who’ll speak to the Dallas Committee on Foreign Relations on Wednesday. His new book is “Bound Together: How Traders, Preachers, Adventurers, and Warriors Shaped Globalization” (Yale, 2007).