With the advent of the steamship, repeated outbreaks of cholera marked oceanic pilgrimages to Mecca as a dangerous form of travel and a vehicle for the globalization of epidemic diseases. European, especially British Indian, officials also feared that lengthy sojourns in Arabia might expose their Muslim subjects to radicalizing influences from anticolonial dissidents and pan-Islamic activists. European colonial empires’ newfound ability to set the terms of hajj travel not only affected the lives of millions of pilgrims but also dramatically challenged the Ottoman Empire, the world’s only remaining Muslim imperial power. Michael Christopher Low analyzes the late Ottoman hajj and Hijaz region as transimperial spaces, reshaped by the competing forces of Istanbul’s project of frontier modernization and the extraterritorial reach of British India’s steamship empire in the Indian Ocean and the Red Sea.Imperial Mecca: Ottoman Arabia and the Indian Ocean Hajj(Columbia UP, 2020)recasts O...