|Worlds Above and Below|
The Secret Space Program: Richard Dolan argues that the UFO phenomenon is infinitely more complex than many have previously suggested, and that human and non-human groups are behind what we call UFOs.
Within the human, classified part, breakthroughs have
This covert civilization has continued to interact with our own "official" society, but at the same time appears to have interactions or encounters with one or more of the non-human groups that are here on Planet Earth. The result is a clandestine cold war, very possibly with multiple human and non-human factions.