Going global
We can all identify decades in which the world moved forward. Wars are not entirely negative experiences: the social and technological advances of the 1910s and 1940s are obvious. Ben Wilson has been more thoughtful, and has chosen the 1850s — or, more specifically, the years from 1851 to 1862. It was a time when, as he says, Britain was at the peak of her power. The empire was not at its greatest — the Scramble for Africa had yet to occur — but Germany had not unified, and America was economically overdependent on slavery and, not least because of that abomination, about to fall into civil war. Wilson describes