Technology, tourism, politics, and law have connected human beings around the world more closely than ever before, but this closeness has, paradoxically, given rise to fear, distrust, and misunderstanding between nation-states and religions. In light of the tensions and conflicts that arise from these complex relationships, many search for ways to find peace and understanding through a "global public sphere." There citizens can deliberate on issues of worldwide concern. Their voices can be heard by institutions able to translate public opinion into public policy that embraces more than...