When armed insurgents began to attack government soldiers in the Indonesian province of Aceh with increasing frequency in the middle of 1989, it was apparent that this distinctive part of the far-flung republic was adding yet another period of turmoil, rebellion, and blood-letting to those that had marked its history over the previous hundred years. Famous for their long war against the Dutch in the last quarter of the nineteenth century, the Acehnese were equally well-known for their willingness to resort to arms to defend their identity and interests against the encroachments of...