Russia's President Vladimir Putin (R) shakes hands with his French counterpart Francois Hollande during a meeting at the Kremlin in Moscow, Russia, November 26, 2015. French President Francois Hollande told Russia's Vladimir Putin on Thursday world powers must build a "grand coalition" to combat Islamic State militants who control swathes of territory in Syria and Iraq. REUTERS/Alexander Zemlianichenko/Pool TPX IMAGES OF THE DAY