Bread, cash, dosh, dough, loot: Call it what you like, it matters. To Christians, love of it is the root of all evil. To generals, it's the sinews of war. To revolutionaries, it's the chains of labour. But in The Ascent of Money, Niall Ferguson shows that finance is in fact the foundation of human progress. What's more, he reveals financial history as the essential back-story behind all history.