KUNDUZ, AFGHANISTAN - OCTOBER 4 :  A member of the Afghan security force waves the flag of Afghanistan  after retaking Kunduz from the Taliban in Kunduz city, north of Kabul, Afghanistan on October 4, 2015. Afghan officials said 150 Taliban militants were killed and dozens of others wounded in the operation in northern Kunduz. (Photo by Jawed Dehsabzi/Anadolu Agency/Getty Images)