A book by Graham Hancock that explores the Younger Dryas impact theory, positing that a cosmic impact caused a rapid climate shift and the collapse of an advanced civilization, influencing the development of early human societies.
if these people like Graham Hancock and Randle Carlson are correct and these folks that believe in the younger dus impact theory
""The speaker mentions "Randle Carlson" in the context of the Younger Dryas impact theory and lost ancient civilizations, which is a central theme in his work."