What must be ensured under 'Unity of Command' in joint operations?

Under 'Unity of Command' in joint operations, it is essential to have a single commander leading all forces toward a common objective. This principle is crucial because it streamlines decision-making and maintains clarity in command, ensuring that all components of a joint force are aligned and working toward the same goals. When a single commander is in charge, it minimizes the potential for confusion or conflict among various units, which can arise when multiple commanders operate independently. This unity helps maintain focus and coherence in strategy and execution, ultimately increasing the effectiveness and efficiency of military operations.

The emphasis on having one commander facilitates coherent communication and fosters unified efforts among different military branches and units, leading to a more effective operation. It ensures that resources are optimized and that there is a clear directive for all forces involved.