Robert Gates, Duty: Memoirs of a Secretary at War. New York: Alfred Knopf, 2014, p. 157.
Ibid., pp. 157–8.
Ibid., pp. 157, 167.
Remarks by the US secretary of defense Ashton Carter at the Economic Club, Washington, DC, February 2, 2016.
Karl Marx and Frederick Engels, Collected Works. Moscow: Partizdat, 1936, Vol. XVI, Part II, pp. 3–40.
Norman Davies, preface to Edward Lucas, The New Cold War. New York: Palgrave Macmillan, 2008, p. xii.
Hillary Clinton, Hard Choices. New York: Simon & Schuster, 2014, pp. 236–43.
Henry Kissinger, Diplomacy. New York: Simon & Schuster, 1994, p. 815.
Davies, preface, p. xiii.
Remarks by the US secretary of defense Ashton Carter at the Economic Club, Washington, DC, February 2, 2016.