What is the primary concern addressed by classification markings?

The primary concern addressed by classification markings is the special access and safeguarding requirements associated with classified information. Classification markings serve to indicate the sensitivity of the information and help ensure that it is only accessed by individuals who have been granted the appropriate security clearance. This is crucial because it helps maintain national security and protects sensitive information from unauthorized disclosure. By clearly denoting the classification level of documents, such as "Confidential," "Secret," or "Top Secret," these markings guide personnel on how to handle and distribute the information appropriately, ensuring compliance with established security protocols. This system of markings is vital for controlling who can view specific data based on their clearance level, thereby safeguarding national interests and information integrity.