What is the primary focus of the Global Combat Support System (GCSS)?

The primary focus of the Global Combat Support System (GCSS) is logistics planning data. This system is designed to provide integrated logistics information to support decision-making in military operations. It enhances the ability to manage and track logistics resources, including supplies, maintenance, and transportation, ensuring that operational units have the necessary support. By emphasizing logistics planning, GCSS assists in optimizing the supply chain and resource allocation, which is critical during both peacetime and combat scenarios.

The other options, while important in their own right, do not align with the core function of GCSS. Intelligence analysis focuses on processing and interpreting data for mission planning but does not directly pertain to logistics. Personnel management deals with the administration of military personnel and their needs, while combat operations coordination involves the management of tactics and strategic deployment of forces. None of these areas directly reflect the logistical emphasis that is central to the GCSS framework.