Kunduz did not happen overnight :

Malikyar, Helena.
ACKU
Helena Malikyar.
[Place of publication not identified] : [Aljazeera], 2015.
6 pages : illustrations ; 30 cm.
English
,Afghan War, 2001-.
,Taliban -- Afghanistan.
Insurgency
Afghanistan.
Internal security
Afghanistan.
Armed Forces
Stability operations.
Military assistance, American
Afghanistan.
National security
Afghanistan.
,Afghanistan -- Armed Forces.
,Afghanistan -- Politics and government -- 2001-.
Pamphlet UA853. / A3. / M355 2015
Library of Congress Classification / Monograph
3ACKU000384098
Cover title.
“23 Oct. 2015”.