10 of 37: In this July 23, 2011 photo, Aryan Brogpa women, wearing traditional outfit, dance at Darchik, in Kargil district of Jammu and Kashmir state, India. The Brogpas, or Dards or Drokpas as they are also known, claim to be pure-blooded Aryans and have been subjects of study and debate of historians and researchers. Brogpas, numbering over a 1000, reportedly practice polygamy and polyandry and are prohibited from marrying outside their community to preserve their racial purity. (AP Photo/Channi Anand) (AP Photo/ Channi Anand)

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