COLUMBIA, S.C. /ScoopCloud/ -- For historical film documentarian and author Sufia Giza, genetic testing took her down a rabbit hole of research that has spanned 30 years, uncovering intriguing evidence that not only affects her personally, but also deeply impacts the narrative of this nation as a whole. Her new book is HeTePu Publications' "Moundbuilders of Ancient America: A Legacy Reclaimed," self-published in conjunction with the notable Black Classic Press.