What is a central idea of "Mending Wall"

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Central Idea of Mending Wall: The wall between the lands of two farmers is broken down by some unknown force every spring and they must rebuild it. The poet himself does not want the wall there and tries to convince his neighbor of the same. However, his neighbor is sure that fences are required to maintain peaceful relations with neighbors.

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the mood is annoyed. they wish sandy was there do to the job right and since they dont like they way it came out now they are annoyed.

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