Spain's Foreign Minister Jose Manuel Garcia-Margallo (L), Poland's President Bronislaw Komorowski (C) and France's President Francois Hollande (R) listen to a speech by Tunisia's President Beji Caid Essebsi following a musical hommage in Tunis, on March 29, 2015 in honour of the victims of the massacre of foreign tourists at the country's national museum. REUTERS/Emmanuel Dunand/Pool