Soldiers stand on the tarmac of the Charles de Gaulle airport, north of Paris, as part of a security reinforcements, Saturday, Nov.14, 2015. French President Francois Hollande said France would wage “merciless” war on the Islamic State group Saturday, after the jihadists claimed responsibility for a gun and bomb rampage targeting the vibrant cafes, bars and clubs of Paris _ an attack on the heart of the City of Light that killed more than 120. (AP Photo/Michel Spingler)