How many democracies are there in the world? What is "theocratic rule"? How do NATO and the UN ensure fair play on a global scale? And who really rules the roost in the West Wing? How Governments Work gives a fully comprehensive guide to how governments operate around the world, from their annual GNP, to their defence and education budgets. Documenting the history of government in full colour graphs, an essential guide for anyone wishing to get a better understanding of current affairs.