Summary:Army Instructional film in which Major General T S Hart, Director of Medical Services United Kingdom Land Forces, who served as Regimental Medical Officer to the Royal Norfolk Regiment during the Korean War, speaks on the subject of stress in battle and 'the will to win'. Using numerous quotes drawn from literary and military sources, Major General Hart discusses the nature and definition of courage and leadership, in relation to the factors that inspire or sap courage and the will to keep fighting. Although many historical examples are used, the defence of Calais in 1940 by the British Army's 30 Brigade is the main case study referred to during the course of the lecture.