After all the debates, manoeuvrings, recriminations and exaltations, Brexit is upon us. But, as Kevin O'Rourke writes, Brexit did not emerge out of nowhere: it is the culmination of events that have been under way for decades and have historical roots stretching back well beyond that. Brexit has a history. O'Rourke, one of the leading economic historians of his generation, explains not only how British attitudes to Europe have evolved, but also how...