We put a video together for businesses that need to comply with NIST 800-171, but do not know where to start. It covers how to define Controlled Unclassified Information (CUI), as well as Appendix D and Appendix E from NIST 800-171.

ComplianceForge YouTube Channel: NIST 800-171 Compliance Video - https://youtu.be/aSLfCnV_frU