Migrant workers in the Persian Gulf region point out the longstanding relationship between Indians and the Persian Gulf, where many stayed for generations and even became citizens. The second wave may be defined as the migration which took place after the British arrived in the Persian Gulf region in 1820. The British conflict with the Al Qasimi family, who held control over the Strait of Hormuz, started with the British refusal to pay toll for British ships passing through the Strait. Conflict broke out and the Qawasim fleet was destroyed. Pax Britannica was applied to the whole region, which included a series of treaties imposed on the
Persian Gulf the second most common source of pollution. Along the mediterranean regions of the Arabian Sea, including the Persian Gulf, the Red Sea, the Gulf of Kutch, the Gulf of Suez, the Gulf of Aqaba, the Gulf of Aden, and the Gulf of Oman, dolphins and finless porpoises are the most common marine mammals in the waters, while larger whales and orcas are rarer today. Historically, whales had been abundant in the gulf before commercial hunts wiped them out. Whales were reduced even further by illegal mass hunts by the Soviet Union and Japan in the 1960s and 1970s. Along with