It began as the idea of one eccentric entrepreneur, but now has 1.3 million signatories backing it: the case for breaking California up into six separate states is gathering steam. When the Six Californias campaign began, most serious commentators thought it was crackpot scheme, a pipe-dream of a few people that had no hope of gaining traction. They have been proved wrong. To an extent anyway.
The siren song of independence and national self-determination has sounded once again across Europe. It is a song that holds echoes of a century ago, when the internal force of nationalism convulsed the European empires into world war. Yet, while the song remains the same, the tune has changed.