Which character suffers an injury during the Battle of the Windmill?

Boxer, the loyal and hardworking cart-horse, sustains a serious injury during the Battle of the Windmill. This battle represents a significant and tragic moment in the story, reflecting the brutal realities of conflict and sacrifice. Boxer's injury underscores his dedication to the farm and its ideals, as he fights valiantly for the community. Despite his strength and resilience, the damage he incurs symbolizes the vulnerability of the working class under oppressive regimes. His suffering serves as a poignant commentary on how those who work hardest can still be exploited and discarded when they can no longer serve a purpose, reinforcing one of the novel's central themes about the betrayal of trust and loyalty.