What category of classified military information do the subsystem design documents for the MANTA missile belong to?

The subsystem design documents for the MANTA missile fall under Category 4 because this category pertains to critical technology and design information essential to the development and potential capabilities of advanced military systems. Category 4 specifically addresses information that, if disclosed, could jeopardize national security by giving adversaries insights into military technologies that enhance operational effectiveness or lead to countermeasures against such systems.

In the context of the MANTA missile, the subsystem design documents would likely contain sensitive technical specifications, design architectures, and operational capabilities that are vital to maintaining a competitive edge. Ensuring the protection of such documents is crucial for the integrity of national defense strategies and technology superiority.

Other categories represent varying degrees of sensitivity, but Category 4 is specifically focused on design documentation that could lead to significant advancements in adversarial military capabilities if accessed.