What acronym identifies the priorities in establishing a defense?

The correct selection identifies "SEC" as an acronym that represents the priorities in establishing a defense. In military operations, especially in the context of Seabee Combat Warfare, understanding how to prioritize the elements of a defense is critical. The "SEC" acronym typically focuses on three essential aspects: Security, Economy of Force, and Concentration of Force.

Security ensures that forces are protected against enemy actions and can operate effectively. Economy of Force means using the appropriate level of resources to accomplish the mission without overextending capabilities. Concentration of Force emphasizes the effective use of available combat power to achieve decisive results. Each of these components works together to create a comprehensive defense strategy that is crucial for operational success.

Understanding this acronym helps personnel prioritize their efforts in developing defense plans, facilitating better resource allocation and tactical planning necessary for maintaining an effective posture against threats. This knowledge is vital for Seabees in their various roles, enhancing overall mission effectiveness during combat operations.