psyop-military actions designed to influence the perceptions and attitudes of individuals, groups, and foreign governments.
Choose certified mail when you need proof of delivery and time is of the essence. Registered mail is the Postal Service's most secure form of mail delivery, involving an unbroken chain of custody. Registered mail is protected in sealed containers, safes and cages, and held under lock and key.
Best Answer: Recorded Delivery is a service that is similar to Certified Mail. The big difference is that Certified Mail can only be used for Domestic Mail, and Recorded Delivery is only available for International Mail.