Friday morning, July 4, our nation marks for the 232nd time the signing of the Declaration of Independence, which we have always regarded as the event that makes us what we are. Also we have regarded it as the event that marks us a special nation, a nation holding out a light to guide the rest of the world. Always, that is, until lately. Today critics celebrate that the world is passing us by. Fareed Zachariah declares: “America remains the global superpower today, but it is an enfeebled one.” China and India will soon tower above us. Amy Chua writes...