The Bretons are not French, the Celts are not English, and the Galicians are not Spanish, writes Barry Cunliffe. These maritime communities have long looked north and south along the coast, not inland, to claim a common bond. Even today, the Bretons see themselves as distinct from the French, but refer to the Irish, Welsh, and Galicians as their brothers and cousins.
In Facing the Ocean, Barry Cunliffe, one of the world's most highly regarded...