What does "enemy composition" refer to in military terms?

"Enemy composition" in military terms specifically refers to the makeup of enemy forces concerning their numbers, types, and capabilities. This includes understanding the different categories of units the enemy possesses, such as infantry, armor, artillery, and support units, as well as the quantity of each type and their overall capabilities in various roles.

This information is critical for strategic planning and decision-making, as it provides insight into what kind of threats a force might face and informs tactics that can be employed in battle. Recognizing the structure and strength of enemy forces allows military leaders to assess potential strengths and weaknesses, and to plan their own operations accordingly to achieve tactical advantages.

The other options address different aspects of military consideration but do not accurately define "enemy composition." Morale and spirit focus on psychological factors, training level pertains to the readiness and proficiency of troops, and logistics and supply lines relate to the operational capacity of units to sustain themselves; all of these elements contribute to overall military effectiveness but are not the definition of enemy composition itself.