SCIENCE AND WAR
IT is a trite remark to say that the War from which we are just emerging is unexampled in History. It has involved by far the greater part of the civilized world. It has been waged not only on land and sea but in the air and under the water. All the fighting forces of the nations engaged in it have been put into the field until the man-power remaining has been hardly sufficient to do the work necessary to support the actual combatants. Women have been dragged into the work almost as universally as men. The demands for materials have in many cases far exceeded the resources of the nations involved, if not of the whole world itself. It has cost the lives of millions and condemned millions more to face the struggle of life, sick and maimed. It has left the nations burdened with debts reckoned in thousands of millions of pounds. So overwhelming has been the strain of it that, now that
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