But there is one element in capitalist society for whom war is good. It is the element that coins money out of war, that gets rich on your ‘patriotism’ and self-sacrifice. It is the munitions manufacturers, the speculators in food and other supplies, the warship builders. In short, it is the great lords of finance, industry, and commerce who alone benefit by war.
For these war is a blessing. A blessing in more than one way. Because war also serves to distract the attention of the laboring masses from their everyday misery and turns it to ‘high politics’ and human slaughter. Governments and rulers have often sought to avoid popular uprising and revolution by staging a war. History is full of such examples. Of course, war is a double-edged sword. Often it, in turn, leads to revolt. But that is another story to which we shall return when we come to the Russian Revolution.
If you have followed me thus far, you must realize that war is just as much a direct result and inevitable effect of the capitalist system as are the regular financial and industrial crises.
From Now and After by Alexander Berkman, Chapter 6: War?. Available to read for free here.