From the Iliad to Tolstoy and beyond, that familiar trope, "the fog of war," has been used to evoke the millennia–old experience of the radical uncertainty of combat. Some analysts, however, take the trope of "the fog of war" a philosophical step further and suggest that warfare takes place beyond the reach of moral reason, in a realm of interest and necessity where moral argument is a pious diversion at best and, at worst, a lethal distraction from the deadly serious business at hand.