What Department of Defense Directive governs the Army?

• A. DODD 5100.02
• B. DODD 5100.01
• C. DODD 5100.03
• D. DODD 5100.04

Answer: (B)

The correct choice is based on the fact that DOD Directive 5100.01 outlines the organization, mission, and responsibilities of the DoD and its components, specifically governing the military services, including the Army. This directive establishes the framework for how the Army operates within the larger context of the Department of Defense, detailing responsibilities, command structures, and the overall governance necessary for effective military operations.

Understanding the importance of this directive is crucial, as it lays the foundational policies that guide the Army's structure and functions. This ensures that the Army can align with national defense objectives and work cohesively with other branches of the military, which is essential for unified operations and effective mission accomplishment.

The other directives mentioned do not provide the comprehensive governance structure that DODD 5100.01 does. Each of them may focus on specific aspects of the Department of Defense's operations, but they do not encompass the overarching guidelines that apply to the Army's organization and responsibilities as effectively as DODD 5100.01.