Final answer:
The key to maintaining unit proficiency in the military is effective leadership, team cohesion, and continuous training.
Step-by-step explanation:
The key to maintaining unit proficiency despite personnel turbulence and operational deployments in the military is a combination of effective leadership, team cohesion, and continuous training. Strong leadership provides clear guidance, sets expectations, and motivates soldiers to stay committed to their mission. Team cohesion is crucial for building trust and support among unit members, enabling them to rely on each other despite challenging circumstances. Continuous training ensures that soldiers are well-prepared and equipped to handle any situations they may encounter.