The US-Iran war has erupted into another dangerous phase after Washington launched a fresh wave of strikes on Iranian military targets, prompting Tehran to retaliate with missile and drone attacks across the Gulf and Jordan.

Only a small handful of Republicans in Congress have shown any interest in constraining the president's war authority in Iran. Most are perfectly happy to let him continue fighting the war without Congress' sign-off.

Iran fired missiles and drones at Kuwait in retaliation for U.S. strikes on Iranian rocket launchers in the Strait of Hormuz earlier in the week.

Iranian Vice President Mohammad Reza Aref said that Iran's strategy would now be "asymmetrical" and warned, "Dark months await the American economy."

Six months on from the start of the Iran war, CFR experts weigh in on what it means for the United States and the region, and what to look for moving forward.

The country’s longest war came to an end exactly five years ago. Today it offers lessons for policymakers seeking to avoid an endless war in Iran.

The United States and Iran are again at war. The renewed conflict is not about Iran's nuclear program or regime change, but over the Strait of Hormuz through which a fifth of the world's oil must pass. For two weeks, American missiles have struck Iran.

Operation Epic Fury failed to produce the quick victory that President Donald Trump predicted and may be remaking the political order in the Middle East.

Iran’s skies have been free of the sound of explosions and airstrikes for the past several days, after a bout of renewed fighting with the United States. But Iranian officials say they have not agreed to a ceasefire and are in no hurry to hold direct ...

The monarch, 77, met the Pakistan cricket team at Clarence House , and the delegation included the man leading negotiations between Washington and Tehran.