Between 1820-1892, Britain’s interest in the Persian Gulf gradually expanded through a series of bilateral and multilateral treaties with the rulers of Oman, Bahrain and the emirates of the modern- day United Arab Emirates. These agreements identified the dual maritime irregularities of ‘piracy’ and slave trafficking as targets for eradication. This allowed officials in Bushire and Bombay to imagine themselves as the head of a humanitarian naval confederacy, whose justification was constructed around a new normative order, which measured itself against these inimical illegalities. To accomplish this, British officials constructed a ‘legal space’ to regulate the waters of the Persian Gulf and the Gulf of Oman through a gradual process of Tru...