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janmana jayate sudrah (antar)samskarat dwij uchchte veda pathnat bhavet viprah brahma janati iti brahmanah By birth one is a  sudra (lowest caste) , by the purificatory process one becomes a  dvija (higher caste) , by study of the Vedas one becomes a  vipra,  and one who knows Brahman is a  brahmana .

Bhatta Bhaskara Sayana Abhinava Sankara Mutthu Krishna Sastrigal rudra kalparnavam

We had our own holy scriptures..(in every religion) We were peasants with a pure heart. We fought many wars. https://www.youtube.com/watch?v=3_T_iIdpnR4 Then times changes, we got independance. https://www.youtube.com/watch?v=OcRX4o71xUI We started  migration to towns and cities. https://www.youtube.com/watch?v=J2j6zurC6Ds And then aspired to go WEST! But then we could not take it in completely. So we settled for a middle path. https://www.youtube.com/watch?v=2drDN1VKSTQ And the journey of life continues...

Source http://www.saipublications.com/b010_Sai_Digvijayam_1.html http://www.saipublications.com/b010_Sai_Digvijayam_2.html http://www.amazon.com/Sri-Sathya-Sai-Digivijayam-SaiStudents/dp/8190912852/ref=aag_m_pw_dp?ie=UTF8&m=A3I768V4A9RB5B