Which of the following is essential for subordinates to accomplish their missions?

The commander's intention is crucial for subordinates to accomplish their missions because it provides clear guidance and understanding of the overall goals and objectives. This concept enables team members to align their actions with the broader mission, ensuring that everyone is working towards the same end state. When subordinates grasp the commander's intention, they can make informed decisions and take appropriate actions that support mission success, even in dynamic and uncertain environments.

While detailed checklists can aid in task execution, they lack the flexibility needed for adaptive problem-solving. Similarly, personal relationships with peers and access to technology can enhance operations but are not fundamental to the understanding of mission objectives. The commander's intention captures the essence of strategic alignment, empowering subordinates to execute with purpose and initiative.