Jews who were rescued from the Holocaust are still thanking Americans almost 60 years later. Christians who hid and saved individual Jews in Eastern Europe are honored and sent money to this day. Yet, one week after being liberated from mental incarceration and torture, the Iraqi people are shooting at American soldiers and calling their saviors "occupiers." Talk about not being appreciated. Virtually every book written about achieving ultimate life fulfillment, singles out gratitude as the most important element toward the magical goal of happiness. At the same time, ingratitude is rampant throughout the Arab and Muslim world, which views...