Tehran warns it will continue to block strait as long as Trump blockades Iran-linked shipping; US president says blockade 'in full force' until regime reaches a deal, including on its nuclear program The post Iran reimposes Hormuz closure after US maintains blockade;

Iranian military officials said Saturday that conditions in the Strait of Hormuz have reverted to "strict control," citing the continued U.S. blockade of its ports, just one day after declaring the waterway “completely open.

The standoff over the Strait of Hormuz escalated again Saturday as Iran reversed its reopening of the crucial waterway and fired on ships attempting to pass, in retaliation after the United States pressed ahead with its blockade of Iranian ports.

Earlier in the day, Iran announced that it was reimposing restrictions on the strait in response to a US blockade on Iranian shipping and ports. Iran has prevented vessels from crossing throughout the seven-week-long war,

Trump says the blockade of the Strait of Hormuz will remain and attacks will resume if no agreement is reached with Iran.

Fatih Birol of the International Energy Agency, who orchestrated a multinational release of oil reserves, detailed the risks facing the economy now and beyond.

The U.S. and Iran remain deadlocked in the Strait of Hormuz, with no clear way forward.

DUBAI, May 12 (Reuters) - Iran has expanded its definition of the Strait of Hormuz into a "vast operational area" far wider than before the Iran war, according to a senior officer in the Islamic Revolutionary Guard Corps (IRGC) Navy.