French President Francois Hollande (3rd L) is surrounded by head of states (From L to R : Benyamin Netanyahu of Israel, Nicolas Sarkozy of France, Ibrahim Boubacar Keita of Mali, a policeman, Francois Hollande, Angela Merkel of Germany, Palestinian Mahmud Abbas) as they attend the solidarity march (Marche Republicaine) in the streets of Paris January 11, 2015. French citizens will be joined by dozens of foreign leaders, among them Arab and Muslim representatives, in a march on Sunday in an unprecedented tribute to this week's victims following the shootings by gunmen at the offices of the satirical weekly newspaper Charlie Hebdo, the killing of a police woman in Montrouge, and the hostage taking at a kosher supermarket at the Porte de Vincennes.     AFP PHOTO POOL PHILIPPE WOJAZER        (Photo credit should read PHILIPPE WOJAZER/AFP/Getty Images)