Panditraj, If you do not simply ridicule the presentation style but try to learn the तत्व of matter in the presentation, it explains almost all of your questions besides what is the thing that was called सोमरस in the Vedic literature. There is evidence of Aryans emerging from Iran and one branch goes to Russia where the other branch comes to Indus. - http://pot.tv/ram/pottvshowse2041.ram Have fun Keep rolling...