The shooting down of a Russian aircraft by Turkish F-16 fighter jets on Nov. 24 raised the specter of a full-fledged Cold War, since the unprovoked attack was undertaken by a NATO member state. Although it may not lead to direct confrontation, the overtures have already begun to show in various sectors. With Russia retaliating to the Sukhoi Su-24 shootdown by publishing satellite images as proof of Turkish smuggling of Isis oil across border from Syria and bombing the oil trucks along the smuggl...