'A complete ceasefire only has meaning if it is not violated through a naval blockade,' said Mohammad Bagher Ghalibaf, who led Tehran's delegation in the first round of talks in Islamabad.

Iran has repeatedly alleged the U.S. blockade on all ships traveling to and from Iran is illegal.

Catch all Iran-Israel war updates as U.S. President Donald Trump extends Iran ceasefire but maintains blockade, easing global tensions about an escalation in the West Asia crisis.

The attacks, which Iranian media said were carried out by Iran's paramilitary Revolutionary Guard, came after Trump said the U.S. would indefinitely extend the ceasefire.

Despite Pakistan’s suggestion peace talks could takes place as soon as Friday, Iran warns none can take place while US maintains its blockade

Iran's chief negotiator says "violations" by the US and Israel make it impossible to open the strait.

Iran refuses to reopen the Strait of Hormuz amid U.S. naval blockade, escalating tensions in the West Asia conflict.