us navy
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US declines more information about UFO: The size of a suitcase, with the speed that makes the world's fastest fighter have to smell
after officially posting three videos related to ufos, the pentagon recently declassified the information about the encounters between us navy fighters and 'unidentified flying objects'. -
The submarine was nicknamed 'Avenger': 3 years of submerging 44 enemy ships, changing into a museum
during service, the submarine uss bowfin sank 44 enemy ships with a total tonnage of nearly 68,000 tons. -
Tragicomic story of US Postal Service trying to send letters by rocket
to get rid of 'slow slug' letters, the us postal service tried to make a much bigger dream - send letters by rocket. -
4 most mysterious mystery submarine incidents in military history
only in 1986 had four giant submarines of four different countries mysteriously disappeared. will this historic tremor tragedy involve a series of ghosts on the ocean 8 years ago?