Ties That Bind? Scotland, Northern Ireland and the Union, by Graham Walker and James Greer (Irish Academic Press, £17.99) ENGLISH imperialism has had a remarkable run. Initially by force of arms and then by force of its will, it managed to subjugate half the world. In so doing, a tiny country on a small island transformed itself into a Great Power. Its earliest major conquests were its immediate neighbours: Wales, Scotland and Ireland. These nations, with their own languages and cultures, were gradually, and violently, incorporated into an entity the English parliament came to regard as “...