Oil prices climb after Iran threatens to close the Strait of Hormuz.

Tehran threatened vengeance for any attack by the US. Now the regime faces the ultimate test of its resolve: to strike at the ...

Tehran can cause the price of oil to spike, but it will hurt itself more.

As U.S. strikes on Iranian nuclear facilities drive fears of retaliation, it remains to be seen whether Iran will try to ...

Saudi Arabia, Qatar and other Gulf Arab countries expressed dismay over the American attack, but stopped short of condemning ...

The Iranian parliament backed a move to close a major oil and gas route, after American airstrikes in the country.

See satellite images of the Iran strikes, a detailed timeline of the operation and the location of the Strait of Hormuz.