21stcentury diplomatie eastandwest etudesdecas forecasting forecasts foreignrelations futur globalisierung globalization internationaleconomicrelations internationalepolitik internationalrelations internationellarelationer internationellpolitik mondialisation newyorktimesbestseller nonfiction nyt:hardcover_political_books=2011-07-30 politics politiqueétrangère prognoser relationsdiplomatiques relationsextérieures relationsinternationales relationsmultilatérales relationséconomiquesinternationales théoriepolitique twenty-firstcentury unitedstates weltpolitik weltsystem weltwirtschaft worldpolitics zukunft