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7Susan Strange, The Retreat of the State: The Diffusion of Power in the World Economy, Cambridge: Cambridge University Press, 1996.
8Margaret E. Keck and Kathryn Sikkink, Activists beyond Borders: Advocacy Networks in International Politics, Ithaca : Cornell University Press, 1998.
9A.F.K. Organski and Jacek Kugler, The War Leger, Chicago: University of Chicago Press, 1950.
10Robert Gilpin, War and Change in World Politics, Cambridge: Cambridge University Press, 1981.
