Women from Pakistan civil society hold candles for the victims of an attack by Taliban gunmen on an army-run school in Peshawar, in Lahore on December 17, 2014. Pakistan army chief General Raheel Sharif and Afghanistan president Ashraf Ghani vowed to fight "terrorism and extremism" together, a day after Taliban militants killed 148 people at a Pakistani school. AFP PHOTO / Arif ALI (Photo credit should read Arif Ali/AFP/Getty Images)
