Islam Penetrates Nusantaria

From Empire of the Winds: The Global Role of Asia’s Great Archipelago, by Philip Bowring (I.B. Tauris, 2018), Kindle pp. 250-254: Whether rulers adopted it out of genuine preference for its monotheistic belief and universalism, out of commercial or other temporal interest, or because of conquest, Islam spread from the top downwards. How long that took, and the depth to which it penetrated, depended on many factors. Even in Sumatra the progress of Islam was slow and fitful. Tomé Pires, writing in the early sixteenth century, recorded that most rulers in Sumatra were Muslims, but those in the west and interior were heathen and ‘some make a practice of eating their enemies when they capture them.’ In other words, not much had changed since Ibn Battuta’s visit 150 years earlier. … During that era the only place where Islam was on the retreat was in Spain and North Africa. But again that helped Islam in the east. The Spanish conquest of Arab Granada in 1492 and subsequent oppression of…