An iconic song back in the 1960's addressed the causes of war, and what leads young people to fight in them. Buffy Saint Marie's Universal Soldier advised that we could end war if soldiers refused to fight. So what if we gave her idea a test this winter? Let's suggest to the soldiers among the various warring parties from the Middle East to Europe to Africa and beyond that they refuse to kill each other for a while.This idea may not be as crazy as it first may sound, and in fact has been tried in the past with some ...