Tolkien did have diffent human "races" in the books. Check the following link for a description of one of them: https://lotr.fandom.com/wiki/Easterlings https:/

Tolkien did have diffent human "races" in the books. Check the following link for a description of one of them: https://lotr.fandom.com/wiki/Easterlings https://lotr.fandom.com/wiki/Easterlings