soldiers getting ready for an exercice during the preparation in the Canjuers camp of French soldiers leaving for four months of Opex in Mali as part of the operation barkhane, Provence-Alpes-Côte d'Azur, Draguignan, France... [Getty Images]

DRAGUIGNAN, FRANCE - JULY 20: soldiers getting ready for an exercice during the preparation in the Canjuers camp of French soldiers leaving for four months of Opex in Mali as part of the operation barkhane, Provence-Alpes-Côte d'Azur, Draguignan, France on July 20, 2015 in Draguignan, France. (Photo by Fred Marie/Art In All Of Us/Corbis via Getty Images) — see more

DRAGUIGNAN, FRANCE - JULY 20: soldiers getting ready for an exercice during the preparation in the Canjuers camp of French soldiers leaving for four months of Opex in Mali as part of the operation barkhane, Provence-Alpes-Côte d'Azur, Draguignan, France on July 20, 2015 in Draguignan, France. (Photo by Fred Marie/Art In All Of Us/Corbis via Getty Images)