Final answer:
In 'All Quiet on the Western Front,' it was Kemmerich's mother who cried endlessly when he left for war, exemplifying the novel's depiction of wartime grief and suffering experienced by soldiers' families.
Step-by-step explanation:
According to Paul's memory in the novel All Quiet on the Western Front by Erich Maria Remarque, it was Kemmerich's mother who cried endlessly when he left for war. This detail is reflective of the broader theme in the novel regarding the pain and suffering experienced by those on the home front, particularly the mothers, during times of conflict.
The narrative explores the physical and emotional toll of war on soldiers like Kemmerich and the intense grief felt by their family members.