Answer :
Final answer:
The author views world wars as harmful to people, causing divisions and tensions.
Explanation:
Fault lines in the context of world wars signify divisions and tensions caused by conflicts, as shown in the excerpt from 'A Quilt of a Country.' The use of the term indicates that the author views world wars as harmful to people, leading to a sense of national disunity and potential loss of identity when the common enemy disappears.
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