The U.S. Navy's forcible seizure of an Iranian-flagged cargo ship threw doubt on an announcement from President Donald Trump that U.S. negotiators will head to Pakistan on Monday for another round of talks with Iran.

President Donald Trump says the U.S. seized an Iranian-flagged cargo ship that tried to circumvent its naval blockade near the Strait of Hormuz

The U.S. Navy's seizure of an Iranian-flagged cargo ship has cast doubt on President Donald Trump's announcement of a second round of talks with Iran. Trump said U.S. negotiators would head

The news threw into question President Trump 's earlier announcement that U.S. negotiators would head to Pakistan on Monday for another round of talks with Iran. A fragile ceasefire is set to expire by Wednesday.

Iran threatened retaliation after the seizure in the Gulf of Oman, and it wasn't clear whether Tehran would attend talks in Pakistan, with a ceasefire set to expire Wednesday.

It is impossible for others to pass through the Strait of Hormuz while we cannot,” Iranian parliamentary Speaker Mohammed Bagher Qalibaf said in an interview aired on state television late Saturday. Qalibaf,

President Donald Trump says the U.S. seized an Iranian-flagged cargo ship that tried to get around its naval blockade near the Strait of Hormuz

Iran has doubled down on its pledge to restrict ships passing through the Strait of Hormuz as long as the U.S. blockade of Iranian ports remains in place