Final answer:
The question asks about areas within an AO that are not of military significance, implying these areas are ignored during military planning as they don't offer tactical advantage.
Step-by-step explanation:
The question refers to localities or aspects of the terrain within an Area of Operations (AO) that are not normally militarily significant. In military terms, these are areas that do not hold strategic value for control, defense, logistics, or any other military purpose. They are typically ignored during planning and operations because they do not provide a tactical advantage. In contrast, militarily significant areas might be those that offer high ground, natural barriers for defense, or crossroads for transportation and logistics. The provided text describes a scenario where soldiers did not approach a village, indicating that the village did not hold military significance or that it was deliberately avoided for strategic reasons.