Iran's foreign minister on Wednesday warned the United States of unspecified "consequences" if it tried to seal off to Tehran the Strait of Hormuz, the strategic passage into the oil-rich Gulf. President Donald Trump's administration has been ramping up pressure on the clerical state, this week vowing to stop all oil exports from Iran by sanctioning any countries that defy its order.
"We believe Iran will continue to sell its oil, we will continue to find buyers for our oil and we will continue to use the Strait of Hormuz as a safe transit passage for the sale of our oil," Foreign Minister Mohammad Javad Zarif said at the Asia Society in New York, where he was participating in a UN session.
"But if the United States takes the crazy measure of trying to prevent us from doing that, then it should be prepared for the consequences," he said.
The United States, which is closely allied with Arab states in the Gulf, has had years of small-scale naval confrontations with Iran, which has occasionally threatened to close the Strait of Hormuz, the chokepoint through which 20 percent of the world's oil flows. "It is in our vital national security interest to keep the Persian Gulf open, to keep the Strait of Hormuz open.