THE demonstrations that led to the fall of the Berlin Wall came out of nowhere, says Günther Dauwen, and had consequences nobody could foresee. Observing the proceedings in Scotland last week, he wondered if something similar might be brewing. From a quiet fourth-floor office in Brussels Mr Dauwen runs the European Free Alliance (EFA), a rum assortment of 40 regional political groups, including the Scottish National Party (SNP), that seek greater autonomy, or, in some cases, independence, from existing countries. From the plains of Silesia to the beaches of Corsica, reckons Mr Dauwen, there is a growing clamour for power among Europe’s long-neglected regions. Scotland is a “beacon” for such places; that its independence referendum was achieved at all encouraged others to think “Yes, we can!”, even though the outcome was negative. In the run-up to the vote the EFA’s website nearly crashed under the weight of traffic.Watching the streets of Edinburgh filling up with Saltire-waving Catalans, Flemings and South Tyroleans (not to mention Québécois, Kurds and Taiwanese) last week, a visitor might have been forgiven for assuming that something was stirring in Europe….