US special envoy Steve Witkoff and Iranian Foreign Minister Abbas Araqchi have spoken by phone several times since Israel began its strikes on Iran last week, in a bid to find a diplomatic end to the crisis, three diplomats told Reuters.

According to the diplomats, who asked not to be identified due to the sensitivity of the matter, Araqchi said Tehran would not return to negotiations unless Israel stopped the attacks, which began on June 13.

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