How easy it is to be glued to Twitter and satellite television, angry and bewildered by the human tragedy playing itself out in Ukraine. The brave resisters miraculously holding out against the Russian aggressors, the democrat Zelenskiy versus the criminal and mad dictator Putin, refugees streaming across borders, the dead bodies piling up and cities destroyed. Help for the beleaguered Ukrainians is finally on the way from a West that is slowly adjusting to a Russia that can no longer be dealt with in the old way. Yet will a vast arsenal of promised weaponry still be of any use to the Ukrainian forces by the time it arrives?