This is the first survey of Unionism, the ideology of most of the rulers of the United Kingdom for the last 300 years. Because it was taken so much for granted, it has never been properly studied. Now that we stand in the twilight of Unionism, it is possible to see it as it casts its long shadow over British and imperial history since 1707.The book looks at all the crucial moments in the history of Unionism. In 1707, the parliaments and (more important) executives of England and Scotland were united. During the 18th century, although not immediately after 1707, that union blossomed and brought