It feels like the terrorists have flung open a door and burst into a room with a dense, uncomfortable atmosphere, packed with people ready to succumb to hysteria at the slightest trigger. Germany feels attacked, too — and not only because Germany’s foreign minister, Frank-Walter Steinmeier, was at the Stade de France alongside the French president, François Hollande, on Friday night. An increasing number of Germans have been feeling “attacked” anyway: attacked by an “avalanche” of refugees from a different cultural setting, as the minister of finance, Wolfgang Schäuble, puts it these days.