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MOSCOW, RUSSIA - JUNE 1, 2018: Abu Dhabi's Crown Prince, Sheikh Mohammed bin Zayed al-Nahyan, Deputy Supreme Commander of the UAE's Armed Forces, during a meeting with the President of Russia in the Kremlin. Mikhail Metzel/TASS (Photo by Mikhail Metzel\TASS via Getty Images)

MOSCOW, RUSSIA - JUNE 1, 2018: Abu Dhabi's Crown Prince, Sheikh Mohammed bin Zayed al-Nahyan, Deputy Supreme Commander of the UAE's Armed Forces, during a meeting with the President of Russia in the Kremlin. Mikhail Metzel/TASS (Photo by Mikhail Metzel\TASS via Getty Images)