2011 Afghanistan Boeing Chinook shootdown or cancel their mission went unheeded. American rules of engagement were tightened by Gen. Stanley McChrystal in 2009, in order to improve American counterinsurgency strategy. McChrystal cited a previous "overreliance on firepower and force protection" and the need to reduce civilian casualties and win the cooperation of the local population. 2011 Afghanistan Boeing Chinook shootdown On 6 August 2011, a U.S. CH-47D Chinook military helicopter operating with the call sign "Extortion 17" (pronounced "one-seven") was shot down while transporting an Immediate Reaction Force attempting to reinforce a Joint Special Operations Command unit of the 75th Ranger Regiment in the Tangi
Chinook Sciences of Chinook Energy was appointed to the U.S. Department of Commerce’s renewable Energy & Energy Advisory Committee. February 2011 saw Chinook Sciences further expand in the UK with a substantial industrial warehouse in Lenton, Nottingham. It was then announced in October 2011 that Chinook Sciences would expand its UK office space in Nottingham Science Park from 15,000 sq ft to 20,500 sq feet. The new space was announced to fulfil Chinook Sciences’ need to expand and upgrade the remote command and control station used to support their partner facilities. Chinook Sciences announced the appointment of Harry W. Zike as Chief