I recently heard a doctor in the U.S. military tell a group of us about a time when he was part of a disaster-relief team helping people after a devastating earthquake in Turkey. The quake had been centered near the Sea of Marmara, which is between the European part of Turkey and the main portion of Turkey in Asia. The Turkish people he was working with had seemed glad to have American help -- Turkey is, after all, a longtime member of NATO, our ally since shortly after World War II. But suddenly one morning, everyone seemed chilly, standoffish, resentful...