Intelligence services form an important but controversial part of the modern state. Drawing mainly on British and American examples, this book provides an analy

Intelligence was a major part of the Cold War, waged by both sides with an almost warlike intensity. Yet the question 'What difference did it all make?' remains

Intelligence services form an important but controversial part of the modern state. Drawing mainly on British and American examples, this book provides an analy

A masterly look at the value and limitations of intelligence in the conduct of war from the premier military historian of our time, John Keegan. Intelligence ga