THE GIANTS OF TARTARY. LINKS TO TWO GREAT BOOKS IN DOWNLOADABLE PDF ARE IN THE DESCRIPTION

Source unknown.
Links to two great books you can download on this subject and more are:

Know The Only Truth
https://ia601204.us.archive.org/4/items/know-the-only-truth/KNOW%20THE%20ONLY%20TRUTH.pdf

The One World Tartarians. The Greatest Civilization Ever to Be Erased From History
https://dn720003.ca.archive.org/0/items/one-world-tartarians/one-world-tartarians_int_color_printer_111922.pdf

Both of these are worth the read.