Documents PROVE Extraterrestrial Presence and Government UFO Cover-up

Three documents are discussed that prove there's an extraterrestrial presence on Earth and that the U.S. government has kept this fact secret for 75 years.
Extraterrestrial Reality • A podcast on Anchor
Link to Wilburt Smith memo: Wilbert Smith files (sunrisepage.com)
Link to article about the Gen. Twining letter to Brig. Gen. Schulgen: The Twining Memo Still Speaks to UAP Report Authors | Trail of the Saucers (medium.com)
Link to article about Dr. Sarbacher's letter: Scientist claimed that the US Government is in possession of UFO Wrecks and Alien Corpses - Monkey & Elf | Aliens, Angels & The Apocalypse (monkeyandelf.com)
Link to video about MJ-12: https://youtu.be/-TF3BVxWCSk
Link to video about MJ-12 operations manual: https://youtu.be/gsXHnL4tGVU
UFOs and the National Security State Vol. 2: https://amzn.to/39Y6qOc 
Top Secret/Majic: Operation Majestic-12 and the United States Government's UFO Cover-up: https://amzn.to/3xRzAXe  
Link to Roswell: The Ultimate Cold Case - Closed: https://amzn.to/3yobCnN