What principle allows focus on one commander for the best effectiveness in military operations?

The principle that emphasizes the need for a single commander to ensure the most effective military operations is unity of command. This principle is fundamental because it establishes clear lines of authority and accountability, allowing for streamlined decision-making and coordination among various units involved in an operation. When there is a single commander, all forces can be directed towards a common objective, minimizing confusion and conflicting orders that could arise from multiple leaders.

Unity of command ensures that resources are efficiently allocated and that all parts of the operation are synchronized. It enables focused planning and execution, fostering unity among the forces while promoting a cohesive strategy. This principle is vital in complex military environments where multiple teams and assets must interoperate seamlessly to achieve mission success.