Which of the following is NOT one of the six areas of Naval Doctrine?

The correct choice is identifying Congressional Affairs as not being one of the six areas of Naval Doctrine. Naval Doctrine focuses on the fundamental principles by which naval forces guide their actions in support of national objectives. The six areas include Logistics, Warfare, and Intelligence, all of which are crucial elements for planning and executing naval operations.

Logistics refers to the management of resources to ensure that naval forces are adequately supplied and supported, which is critical for operational success. Warfare encompasses the strategies and tactics employed in combat situations, highlighting the naval forces' capability to engage in various types of conflict. Intelligence deals with the gathering and analysis of information that assists in decision-making and operational planning.

In contrast, Congressional Affairs does not fall under these core areas of Naval Doctrine. While engagement with Congress is essential for policy, funding, and oversight, it is not categorized as an operational or tactical area within naval doctrine. Thus, this distinction clarifies the role of Naval Doctrine as focused primarily on operational effectiveness rather than legislative relations.