April 24, 2015. From right: French President Francois Hollande, the Armenian President's wife Rita Sargsyan, President of Russia Vladimir Putin, President of Serbia Tomislav Nikolic and Catholicos of All Armenians Karekin II during the commemorative ceremony for victims of the 1915 Armenian killings under Ottoman rule at Tsitsernakaberd, the Armenian Genocide Memorial Center in Yerevan.