Front from the left, Israeli Prime Minister Benjamin Netanyahu, Malian President Ibrahim Boubacar Keita, French President Francois Hollande, German Chancellor Angela Merkel, EU Council President Donald Tusk and Palestinian Authority President Mahmoud Abbas, process arm-in-arm in Paris, France, Sunday, Jan. 11, 2015. Thousands of people began filling France's iconic Republique plaza, and world leaders converged on Paris in a rally of defiance and sorrow on Sunday to honor the 17 victims of three days of bloodshed that left France on alert for more violence. (AP Photo/Michel Euler)