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.
Certified Mail is domestic U.S. Mail that is labeled with a numbered receipt that provides a receipt of mailing, proof of delivery, and that records the name and signature of the person who accepted the mailpiece at the destination address.