By way of introduction... I've been pondering a post along these lines for a short while now, but this isn't going to exactly be the post I had originally envisioned. Rather, inspired by the ongoing financial crisis and some things I read this evening, a slightly different version has emerged. Now, onto the show:A significant challenge for the next President will be dealing with the percipitous decline in American Hegemony since 2001. All three pillars of American power have severely eroded, leaving an open to mount a challenge to America's international leadership. Following Iraq and...