The clip presents mythic or conspiracy-style claims as fact. Human evolution did not involve a species called Anunnaki teaching speech to cave-dwelling humans, and language evolved gradually in our lineage.
Claim-by-claim breakdown
False (94% confidence): Humans came out of caves grunting and were not able to speak. Smithsonian explains that early human fossils come from a long evolutionary history over millions of years, not a single 'out of caves' origin story; it also notes that language capacity developed more recently in human evolution.
False (96% confidence): Anunnaki taught humans how to speak. Reference sources on Mesopotamian religion describe the Anunnaki as gods/deities. Language emergence is studied as part of human evolution, with no evidence for outside teachers from a nonhuman species.
Unsupported (97% confidence): Humans betrayed and stabbed the Anunnaki in the back. No credible historical, archaeological, or scientific source supports an actual human-Anunnaki relationship, so the betrayal story cannot be substantiated.