特朗普誓言对伊朗石油中心发动更多打击，质疑领导人的命运

US Vice President JD Vance reveals Iran rejected proposed terms in 21-hour negotiations, dashing hopes for a breakthrough nuclear agreement.

US Vice President JD Vance confirms no agreement reached after marathon talks with Iran in Pakistan, citing Iranian negotiators' refusal to accept US terms that were 'quite flexible'.