In a tweet on Sunday, he wrote, "Saudi Arabia issued a statement on behalf of the Persian Gulf Cooperation Council, in which it made accusations against Iran."
"Iran recently responded to the message of the Emir of Qatar, that the Qatari foreign minister carried to Tehran, to stress the necessity of regional dialogue," he wrote.
"Currently, our region is in need of dialogue and the establishment of comprehensive regional arrangements more than ever before," he added.
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