Which doctrine plays a critical role in managing and organizing military operations across different domains?

The doctrine that plays a critical role in managing and organizing military operations across different domains is Command and Control. This doctrine encompasses the methods and systems used by commanders to direct forces and resources in a coordinated and effective manner. It is essential for integrating operations across air, land, sea, space, and cyber domains, ensuring that all military actions are synchronized and aligned with strategic objectives.

Command and control provides the framework for making informed decisions and maintaining situational awareness. Through effective command and control, commanders can assess the battlefield, communicate commands, and adjust strategies in real-time, which is vital for success in complex operational environments where different forces may operate concurrently.

In contrast, the other choices, such as nuclear operations, counterland operations, and logistics operations, while important in their own right, do not encompass the broad, integrative approach required for managing operations across multiple domains. Each of these options represents a specific focus area within military strategy rather than the overarching coordinating framework that command and control provides.