Montenegro's independence could open a Pandora's box for other separatist movements in Europe and the former Soviet Union, with some already claiming the right to follow the same path. Separatists in Spain's Basque and Catalan regions were among the first to welcome Montenegro's independence vote as a positive omen for their aspirations of loosening ties with Madrid. But Spanish Foreign Minister Miguel Angel Moratinos stressed the situations in his country and Montenegro were "politically, diplomatically, juridically" incomparable and that making such a comparison would represent a "great irresponsibility". His view was supported by European Union foreign policy chief Javier Solana,...