ANTALYA, TURKEY - NOVEMBER 14: President of Turkey Recep Tayyip Erdogan (R) meets with Saudi King Salman bin Abdul Aziz Al Saud (L) at a lunch before the upcoming G20 Turkey Leaders Summit on November 14, 2015 in Antalya, Turkey. Antalya, top tourist attraction city in southern Turkey on the coast of the Mediterranean Sea, will host the G20 Turkey Leaders Summit between November 15 and 16. (Photo by Kayhan Ozer/Anadolu Agency/Getty Images)