Final answer:
The National Archives and Records Administration (NARA) CUI Registry serves the purpose of managing and protecting Controlled Unclassified Information (CUI) across the U.S. government.
Step-by-step explanation:
The National Archives and Records Administration (NARA) CUI Registry serves the purpose of managing and protecting Controlled Unclassified Information (CUI) across the U.S. government. CUI includes information that is sensitive but not classified, and it requires safeguarding to prevent unauthorized access. The CUI Registry provides a standardized framework for identifying and categorizing CUI, ensuring consistency and uniformity in handling and protecting this information within the federal government.