Final answer:
The theme of war is crucial in 'In Another Country,' as it critically shapes the experiences and development of the characters, reflecting both internal and external conflicts.
Step-by-step explanation:
The theme of war is a prominent element in In Another Country, shaping the characters' lives and influencing the story's events. This theme is demonstrated through the emotional and physical challenges faced by the protagonist and his companions, who are all dealing with the aftermath of World War I. The protagonist's interactions with other patients in the hospital reflect a sense of shared experience and recovery, but also highlight a lingering sense of alienation and the difficulty of reintegration into society. The recurring imagery of the machines in the hospital represents the dehumanization and struggle to regain what has been lost. Moreover, the theme intertwines with the conflict, revealing both internal and external battles as the characters grapple with their changed realities and personal identities after the war.