The war in Afghanistan has run for more than a decade, and NATO has become increasingly central to it. In this book, Sten Rynning examines NATO's role in the campaign and the difficult diplomacy involved in fighting a war by alliance. He explores the history of the war and its changing momentum, and explains how NATO at first faltered but then improved its operations to become a critical enabler for the U.S. surge of 2009. However, he also uncovers...