But all was not well: Osama bin Laden was still in hiding, the Taliban were stealthily reorganizing for a comeback, and the United States was about to turn its attention to Iraq. To Lose a War collects Anderson’s writing from Afghanistan over a near-quarter-century span, offering a chronological account of a monumental tragedy as it unfolds. The colossal waste, missed signals, and wishful thinking that characterized the twenty-year arc of the US-led war in Afghanistan have consecrated it as one of the greatest foreign policy failures of the modern era, and a bellwether of a larger American imperial decline.