Ditto - more people outside the academic community believe european stock populated NA 6000 years before anyone walked/rowed/sailed here from asia or the indian subcontinent
What "a lot of people.." believe is that the Asiatic racial type currently living off of casinos across the country only represents the second most recent group to arrive here in sufficient numbers to suppress those who came before.
Just where those earlier people came from, and how many different sources there were, are open to debate with that "lot of people".