Against the backdrop of wars in Iraq and Afghanistan and a changing strategic environment in the broader Middle East, political leaders now are confronting the difficult question of how to achieve long-term stability. The toppling of the Taliban-led government in Afghanistan and removal of Saddam Hussein from Iraq displayed the capability of America’s military to marshal overwhelming conventional force against its enemies. However, this overwhelming capability soon was eclipsed when this same force struggled to secure durable peace either in Iraq or Afghanistan.