Applying economic pressure is the “most effective tool” the US can use against Iran, Vice President JD Vance said on Thursday.For all the latest headlines, follow our Google News channel online or via the app.Speaking on the Clay and Buck Show podcast, Vance described the move as “a delicate dance” with both sides applying pressure on each other.However, he said, “what has been true over the last couple of weeks is they felt a lot more pressure than we have.”On Friday, Iranian parliament speaker Mohammed Bagher Ghalibaf said Tehran must plan to overcome the “unjust sanctions.”The statement came one day after US Treasury Secretary Scott Bessent announced what he described as the toughest sanctions ever imposed on Iran.Bessent said on Thursday the measures would be detailed on Monday, suggesting they could lessen the need for further major military operations.