President Barack Obama, left, speaks as Turkey’s President Recep Tayyip Erdogan listens during their press availability in Antalya, Turkey, Sunday, Nov. 15, 2015. Obama is attending the G-20 Summit while on a nine-day foreign trip that also includes stops in the Philippines and Malaysia for other global security and economic summits.

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Prime Minister Narendra Modi with BRICS leaders during a meeting in Antalya, Turkey on Sunday.

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Puja Mehra
U.S. President Barack Obama disembarks Air Force One after arriving at Antalya International Airport in Antalya, Turkey, for the G20 summit November 15, 2015.

G20-Fight against Islamic State dominates as world leaders meet in Turkey