Pakistani children and mourners pray for the children and teachers killed in an attack by Taliban militants outside the army-run school where the attack took place in Peshawar on December 18, 2014. Pakistan is mourning 148 people -- mostly children -- killed by the Taliban in a school massacre that prompted global revulsion and put the government under new pressure to combat the scourge of militancy. AFP PHOTO / A MAJEED        (Photo credit should read A Majeed/AFP via Getty Images)