President Donald Trump has ordered the US military to “shoot and kill” small Iranian boats that deploy mines in the Strait of Hormuz, announcing the move on Thursday a day after Iran again displayed its ability to thwart traffic through the channel.

Trump also announced that a ceasefire in Lebanon would be extended by three weeks.

His post on social media about the small boats came shortly after the US military seized another tanker associated with the smuggling of Iranian oil, ratcheting up a standoff with Tehran over the strait through which 20% of all crude oil and natural gas traded passed during peacetime.

“I have ordered the United States Navy to shoot and kill any boat, small boats though they may be … putting mines in the waters of the Strait of Hormuz,” Trump posted, adding that US minesweepers “are clearing the Strait right now.”

“I am hereby ordering that activity to continue, but at a tripled up level!” he added.

The decision to extend a pause in fighting between Israel and the Hezbollah militant group in Lebanon came during a meeting at the White House between the Israeli and Lebanese ambassadors to the United States.

Meanwhile, it was still unclear when, or if, the US and Iran would meet again in the Pakistani capital, Islamabad, where mediators are trying to bring the countries together to reach a diplomatic deal ending that conflict.

Negotiations initially planned this week have not happened. Iran insists it will not attend until the US ends its blockade on Iranian ports and ships. The White House insists it will not take part until Tehran opens the strait to international traffic.

Pope Leo XIV, returning home from a trip to Africa, urged the US and Iran to return to talks to end the