Centcom says blockade of Iranian ports to begin at 10am ET; Iran’s negotiator says ‘we will not bow to threats’; oil prices rise. Follow the latest news

Full report: Trump says US will blockade strait of Hormuz after Iran peace talks fail

Planeloads of negotiators and too little time: US and Iran’s 21 hours of talks

Donald Trump has said he doesn’t care if Iran comes back to negotiations with the US after the weekend talks in Pakistan ended without a deal.

“I don’t care if they come back or not,” Trump was quoted as telling reporters on Sunday at Joint Base Andrews military base in Maryland on his return from Florida.