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Published online by Cambridge University Press: 27 February 2017
1 Juliet, Eilperin & Spencer S., Hsu, White House Directive Guides Policy on Arctic, Wash. Post, Jan 19, 2009, at A2 Google Scholar.
2 [Editor’s Note: See John R., Crook, Contemporary Practice of the United States, 102 AJIL 872 (2008)Google Scholar].
3 Combined National Security Presidential Directive [NSPD 66] and Homeland Security Presidential Directive [HSPD 2525] (Jan. 9, 2009), at <http://georgewbush-whitehouse.archives.gov/news/releases/2009/01/20090112–3.html>.