The fragile peace between the United States and Iran has unravelled after fresh U.S. airstrikes targeted more than 80 Iranian military sites. President Donald Trump declared the ceasefire "over" while warning Tehran of tougher action, even as he left the door open for diplomacy. #USIran #DonaldTrump #StraitOfHormuz

Renewed hostilities between the US and Iran have also heightened safety and security concerns around the Strait of Hormuz.

Washington launched strikes on the Islamic Republic overnight in response to ships being hit in the Strait of Hormuz. Iran retaliated by targeting US bases in the Gulf.