Which operation assists in preparing for the combined arms fight?

The operation that assists in preparing for the combined arms fight is known as Information Collection. This process is crucial because it involves gathering, analyzing, and disseminating data and intelligence that inform decision-making in military operations, particularly in combined arms warfare, where different military branches work together to achieve a common objective.

Effective information collection enables commanders to understand the battlefield environment, the disposition of enemy forces, and the capabilities of friendly units. This understanding is essential for executing coordinated operations, ensuring that artillery, infantry, armor, and other support elements work in harmony. By collecting relevant information ahead of time, forces can identify strengths, weaknesses, and opportunities, leading to more effective planning and execution during the combined arms fight.

The other options, including Battle Handover, Reconnaissance Handover, and Strategic Withdrawal, play different roles in combat operations but do not focus specifically on the active preparation for a combined arms engagement in the same way that information collection does.