Why is considering terrain crucial in operational planning?

Considering terrain is crucial in operational planning because it directly influences visibility and movement. Different types of terrain can provide varying levels of cover and concealment, which can either enhance or hinder the ability of forces to observe enemy activity and navigate effectively.

For instance, mountainous areas may restrict movement and line of sight, making it difficult for units to maneuver or for reconnaissance to spot enemy positions. Conversely, open plains may facilitate movement but can expose troops to enemy fire. Therefore, understanding the terrain allows military planners to strategize effectively, choosing routes and formation that optimize their forces' capabilities while minimizing vulnerabilities.

Other aspects like food supplies, communication systems, and equipment wear are certainly important considerations, but they are secondary to how terrain impacts the fundamental actions of movement and visibility on the battlefield.