(Front row, L-R) NATO Secretary General Jens Stoltenberg, US President Barack Obama, and France's President Francois Hollande smile as they pose for a family photo ahead of a working dinner at the Presidential Palace during the NATO Summit in Warsaw on July 8, 2016. The Polish capital Warsaw hosts a two-day top-level NATO meeting, first time since Poland joined the alliance in 1999. / AFP / JANEK SKARZYNSKI (Photo credit should read JANEK SKARZYNSKI/AFP/Getty Images)
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