Naval Mine
Iraqi mines hidden inside oil barrels on a shipping barge in the Persian Gulf, 2003
Iran has been threatening to close the Strait of Hormuz since last year and a new book out by David Crist offers insight into why those threats should to be taken seriously. Tony Capaccio at Bloomberg reports Crist has little doubt the Iranians would mine the narrow strait through which nearly 40 percent of the world's oil passes, as a "last resort", when "all else fails."
Its inventory of mines, many of the type laid during the 1980s against Iraq and international shipping, has grown to more than 5,000, Crist wrote. Let’s just say they have enough resources and forces to do it if they set their mind to” attempt a disruption, Crist said. “That’s provided that there’s no international effort to stop it, which I think there would be,” he said.
Disrupting shipping has been on their minds for a long time, Crist said. During a September 1987 attack on the Iran Ajr vessel after it laid mines to disrupt shipping in the Gulf, U.S. Navy Seals discovered a war plan to close the Strait, approved in 1984 and called “Ghadir,” Crist writes in his book. A class of Iranian midget submarines -- another potential threat to shipping in the Gulf -- uses the same name, taken from Ghadir Khumm, an Islamic holy place in modern-day Saudi Arabia.