"In the Delhi Sultanate, I observed people from all corners of the world—Muslims, Hindus, Africans, and Turks—all engaging in trade and sharing knowledge. The Sultan, while devoutly Muslim, allowed local traditions to thrive. Religious scholars debated openly in the streets, and the cultural life of the capital was vibrant, influenced by the many travelers and merchants who passed through."
Which broader trend does Ibn Battuta’s observation about the Delhi Sultanate illustrate?