IT’S the duty of all good people to stand shoulder-to-shoulder with a friend, to help carry the burden of a like-minded soul in mortal peril. Good people do it for as long as it takes, through the depths of winter, the fragility of spring, the ripe menace of summer and the death-sting of autumn. Whatever it takes, you are there for them because it’s the right thing to do. Only those without morals and possessed of a selfish darkness abandon a friend in their hour of need. For four years now, Ukraine and its defiant people have persevered in a...