The British Ministry of Defense (MoD) said the move was a response to "the heightened threat to commercial shipping in the Gulf," and guidance from the Department for Transport, which advised Friday that . "The Royal Navy has been tasked to accompany British-flagged ships through the Strait of Hormuz, either individually or in groups, should sufficient notice be given of their passage," the MoD said. "Freedom of navigation is crucial for the global trading system and world economy, and we will do all we can to defend it," the MoD added. The decision comes after Iran seized British-flagged Stena Impero oil tanker on Friday in the Strait of Hormuz, considered one of the world's most vital waterways for global oil supply. Iranian President Hassan Rouhani appeared to signal Wednesday that his country might be willing to release the vessel in exchange for the UK's release of a detained Iranian tanker. The UK and Gibraltar seized the Iran-flagged tanker Grace 1 in early July. UK authorities alleged the tanker was attempting to transport oil to Syria, a violation of EU sanctions. The Stena Impero's seizure is yet another in an accelerating series of recent maritime episodes involving Iran. Last Thursday, the using electronic jamming, a US defense official told CNN. The crew of the USS Boxer took defensive action against the Iranian unmanned aerial vehicle after it came close to the US naval ship, the official said. However, Iranian officials say none of their drones have been downed. In another incident this month, armed Iranian boats tried unsuccessfully to in the Persian Gulf, according to two US officials with direct knowledge of the incident. And in June, tensions between the US and Iran escalated into a military standoff after an American drone was shot down by Iran over the Strait of Hormuz, one of the world's most vital shipping routes.
The Royal Navy has said it will accompany British-flagged oil tankers through the Strait of Hormuz, according to the UK Ministry of Defense. The United States is deploying two aircraft carriers in the Gulf, as tensions rise between Washington and Tehran after Iran shot down a U.S. drone last week.http://www.nytimes.com/2012/05/03/world/middleeast@@ The decision comes after Iran seized the British-flagged Stena Impero in the Strait of Hormuz last week, and amidst the US' and the UK's heightening maritime tensions with Iran.