Iran warns of more forceful response to US attacks as both nations exchange fire near Strait of Hormuz amid six-month deadlock.
Iranian president says Tehran will reciprocate if Washington honours collapsed June peace deal as he prepares to meet Putin in Bishkek.
Iran and Oman negotiate temporary shipping corridor through Strait of Hormuz, six months after strategic waterway became paralysed by conflict.
Iran and Oman negotiate a mine-clearing plan and temporary corridor for the Strait of Hormuz, but Tehran warns it will not reopen unless the US ends the war.
United Arab Emirates suspends all trade and financial dealings with Iran following reported missile attack on vessels, marking deepest rift since war began.
Houthi rebels attack Saudi vessel in Red Sea as US launches fresh strikes on Iran, threatening to escalate five-month conflict.
The United States and Iran launched retaliatory strikes against each other and American allies in the Gulf.
The United States is “taking over” the Strait of Hormuz and will be paid for protecting it, US President Donald Trump said.
Iran announced it was closing the Strait of Hormuz on Sunday and launched missiles and drones at its Gulf neighbours.
American representatives arrived in Doha on Tuesday for discussions with Qatari officials about ongoing negotiations with Iran.