GARMISCH-PARTENKIRCHEN, GERMANY – JUNE 08: Tunisian President Beji Caid Essebsi attends the Outreach program on the second day of the summit of G7 nations at Schloss Elmau on June 8, 2015 near Garmisch-Partenkirchen, Germany. In the course of the two-day summit G7 leaders are scheduled to discuss global economic and security issues, as well as pressing global health-related issues, including antibiotics-resistant bacteria and Ebola. (Photo by Sean Gallup/Getty Images)

PARIS, FRANCE – NOVEMBER 16: A French police officers stand guard in front of the main entrance of Bataclan concert hall following Friday’s terrorist attacks on November 16, 2015 in Paris, France. A Europe-wide one-minute silence was held at 12pm CET today in honour of at least 129 people who were killed last Friday in a series of terror attacks in the French capital. (Photo by Jeff J Mitchell/Getty Images)