Afghanistan : America ’ s Forever War
6 Ibid . 7 Collins , Understanding War in Afghanistan , 46 .
9 “ Timeline .”
11 US Army , Field Manual FM 3-24 MCWP 3-33.5 , 2006 , vii .
12 Carlos Burgos , David Kilcullen , and Matt Porter , US Government Counterinsurgency Guide ( Washington , DC : Department of State , 2009 ), 5 .
13 Ibid ., 8 . 14 Ibid ., 6 . 15 Ibid ., 11 . 16 Joint Chiefs of Staff , “ Joint Publication 3-24 Counterinsurgency ,” April 25 , 2018 , iii .
18 “ Timeline .” 19 Joint Chiefs of Staff , iii .
22 Steven Metz and Raymond Millen , “ Insurgency and Counterinsurgency in the 21st Century : Reconceptualizing Threat and Response ,” Special Warfare 17 , no . 3 ( 2005 ): 11 .
23 Timeline .” 24 Collins , 71 . 25 US Army , Field Manual FM 3-24 , 2-7 . 26 US Army , Field Manual FM 3-24 MCWP 3-33.5 , 2014 , 10-14 .
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