FROM CNN's Jack Cafferty: There's a saying that "When America sneezes, the rest of the world catches a cold." [cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2011/images/08/02/art.cap.money.jpg caption=""] And that's why the ripple effect of the debt ceiling crisis in Washington reaches far beyond our borders. The whole world has been watching – and worrying – as Congress carried on like … Continue reading Is U.S. economic leadership at an end