Afghan security forces stand over a body of a Taliban militant after fighting between Taliban militants and Afghan security forces near the airport in Kunduz on October 1, 2015. Afghan forces pushed into the centre of Kunduz on October 1, triggering pitched gunfights as they sought to flush out Taliban insurgents who held the northern city for three days in a stinging blow to the country's NATO-trained military The stunning fall of the provincial capital, even temporarily, highlighted the stubborn insurgency's potential to expand beyond its rural strongholds in the south of the country Afghan forces, hindered by the slow arrival of reinforcements but backed by NATO special forces and US air support, struggled to regain control of the city after three days of heavy fighting. AFP PHOTO / Wakil Kohsar (Photo credit should read WAKIL KOHSAR/AFP/Getty Images)