SOCHI, RUSSIA - SEPTEMBER 17 : Turkey's National Defense Minister Hulusi Akar (L) and Defense Minister of Russia, Sergey Shoygu (2nd R) hold documents after signing a memorandum of understanding following a joint press conference held by Turkish President Recep Tayyip Erdogan (Rear L) and Russian President Vladimir Putin (Rear R) in Sochi, Russia on September 17, 2018.
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