SPIEGEL ONLINE talks to historian and Oxford professor Timothy Garton Ash about the European Union's weak image in the world, the limits to EU expansion and how Europe should tackle Russia and Iran.Timothy Garton Ash is Professor of European Studies at St. Antony's College, Oxford, a senior fellow at the Stanford University-based think tank the Hoover Institution and a founding member of the European Council on Foreign Relations, a new European think tank. He has earned renown for a genre of writing he calls the "history of the present." His eight books feature historical analysis of transformations undergone in Europe...