
In response to a question during a congressional hearing about whether the U.S. should modify its Afghan strategy in response to six U.S. soldiers being killed by Afghan soldiers between Feb. 23 and March 1. As quoted in Key commanders have their say on Afghanistan http://www.washingtonpost.com/world/national-security/key-commanders-have-their-say-on-afghanistan/2012/03/07/gIQAOukuxR_story.html (2012) by Walter Pincus, The Washington Post