Military Air Power in Europe Preparing for War

The First World War had seen the mechanisation of warfare. Battle fronts had become immobilised in the grip of machine-guns and heavy artillery, leading to slaughter on an unprecedented scale. The end of the war saw exhausted governments extricating themselves from the carnage, but some leaders were concerned that, sooner or later, another major war would follow. As France's Marshal Foch put it, the Treaty of Versailles was only a twenty-year truce'.