Persian Gulf flooding of the basin started 15,000 years ago due to rising sea levels of the Holocene glacial retreat. This inland sea of some is connected to the Gulf of Oman in the east by the Strait of Hormuz; and its western end is marked by the major river delta of the Shatt al-Arab, which carries the waters of the Euphrates and the Tigris. In Iran this is called "Arvand Rood", where "Rood" means "river". Its length is , with Iran covering most of the northern coast and Saudi Arabia most of the southern coast. The Persian Gulf is about wide
Piracy in the Persian Gulf Persia and Oman. By the morning of 14 November, the military expedition was over and the British forces returned to their ships, having suffered light casualties of five killed and 34 wounded. Arab losses are unknown, but were probably significant, while the damage done to the Al Qasimi fleets was severe: a significant portion of their vessels had been destroyed at Ras Al Khaimah. While the British claim that acts of piracy disrupted maritime trade in the Persian Gulf, Sultan bin Muhammad Al Qasimi, author of "The Myth of Piracy in the Gulf", dismisses this as an excuse used by