Americans have long stood to salute the flag and sing the national anthem, but in the wake of September 11, it has become more than a ritual at the beginning of a baseball game. Our flag has been on proud display in nearly every home, car, and shop window across the country and our national anthem has never been more popular.Despite this resurgence in patriotism, few know the real story behind The Star Spangled Banner -- neither the song nor the flag...