See the BBC show geography of the Straits Hormuz of Iran and Saudi/Oman. Would Iran block the Straits of Hormuz, the narrow waters in the Persian Gulf where Oman, Saudi Arabia on one side and Iran on the other meet. At some points the corridor in the sea which is 20 miles wide at narrowest point, is 108 miles long, is only 6 miles wide for oceangoing tankers carrying a fifth of world oil supplies. The reason Iran woul be hesitant to do this are- Iran supplies China with discounted oil through these Straits. Iran central bank says $67 billion of its total oil exports go through the Straits Hormuz, 90% of it to China. China gets a third of its oil supplies from the Saudis/Iran through these Straits. India gets 40% of its oil supplies, Japan 75% and South Korea 60% of crude oil supplies through tankers plying this waterway. It would put China and all industrialized countries in opposition to Iran. It would also cut Iranian oil exports and leave it's oil based economy unfunded. ...
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