In military terminology, what do 'surfaces' represent?

In military terminology, "surfaces" refer to the enemy strengths or hard spots on the battlefield. Identifying and understanding these surfaces is critical for effective planning and execution of military operations. These are areas where the enemy has established strong defenses or capabilities that need to be taken into account when developing tactics or strategies. Recognizing surfaces allows commanders and planners to avoid direct confrontation in those areas or to plan coordinated actions that exploit weaknesses adjacent to those strengths.

In the context of the other choices, while enemy weaknesses may be important for tactical maneuvers, surfaces specifically highlight where the enemy is most formidable. Obstacle locations represent challenges or barriers that may hinder maneuvers but do not necessarily indicate where enemy strengths lie. Reinforcements for one's own forces refer to additional troops or support that can enhance capability but do not pertain to the enemy's strengths or hard spots. Understanding the concept of surfaces helps in achieving tactical advantage by informing decisions on where to strike or how to maneuver effectively in a combat scenario.