Caste is Based on Nature & Quality of Person and Not Birth

vedas have said ‘Vasudaiva Kutumbakam’ which means ‘whole earth is a family’ and ‘Sarve jana sukhino bhavantu’ which means ‘May all humans live happily’

http://freeglobaluniversity.blogspot.com/search/label/Caste
http://freeglobaluniversity.blogspot.com/search/label/Untouchable

You are not that body
https://www.google.com/search?site=imghp&tbm=isch&source=hp&biw=1600&bih=731&q=You+are+not+that+body
https://www.youtube.com/results?search_query=You+are+not+that+body