Vladimir Putin has congratulated the new Supreme Leader of Iran with a statement that risks infuriating Donald Trump. The Russian leader sent a congratulatory message to Iran's Supreme Leader-elect Mojtaba Khamenei, reaffirming his continued support and solidarity with Tehran.

A statement posted on the Kremlin's website on Monday read: "Please accept my sincere congratulations on your election as Supreme Leader of the Islamic Republic of Iran. At a time when Iran is confronting armed aggression, your tenure in this high position will undoubtedly require great courage and dedication. I am confident that you will honorably continue your father's work and unite the Iranian people in the face of severe trials."

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