Unipolarity, State Behavior, and Systemic Consequences

2 w o r l d p o l i t i c s 1 See Jack S. levy, “Balances and Balancing: Concepts, Propositions and Research Design,” in John a. Vasquez and Colin elman, eds., Realism and the Balancing of Power: A New Debate (Saddle River, N.J.: Prentice-hall, 2003). 2 G. John Ikenberry, ed., America Unrivaled: The Future of the Balance of Power (Ithaca, N.y.: Cor-

  Realism, Unipolarity