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.
A Special Service that provides evidence that mail was presented to USPS for mailing. The service does not provide a record of delivery. Certificate of Mailing is also available as an international service. PC. Certified Mailâ¢