Appendix: American power in decline?
Abstract
The struggle not just to define but also to preserve American power is no modern phenomenon: questions of intervention and projection have dominated the nation's politics from the days of the Founding Fathers. Then, as now, the old centres of power were shifting. Nor is economic stress an unfamiliar factor for policymakers. As another presidential election looms, America's role in global affairs and security has emerged as one of the campaign's great battle lines. But in 2012,...