Yes...lots of data has been provided. Yet the trolls provide nothing but, opinion without links. Thing is....many white scholars have said Africans were here in the Americas. So it's not just a "black thing" as the dishonest trolls would have you believe.<quoted text>
Yes he studied The Mayan inscriptions & made this discovery in which 'The New York Times' article also support. According to their research, The Olmecs came from North or Northwest Africa. It's quite possible when The Sahara dried, the migrants might have split up & went separate directions with some heading toward The Nile Valley of course & others heading West.
plus, I noticed how trolls avoid the info. Dr. Van Sertma has provided in answering his critics.