Focusing on Afghanistan's relations with the West during the latter half of the 20th century, this study offers new insights on the long-term origins of the nation's recent tragedies. Roberts finds that, since the 1930s in particular, Afghanistan pursued policies far more complex, and considerably more pro-Western, than previous studies have surmised. By the end of the Second World War, Britain and Afghanistan seemed headed toward an extensive partnership in military and economic affairs. Opportunities to cement Afghanistan to the West existed, but ultimately ran afoul of regional...