Indigenous Aryans were inter-related, and the notion of biological race came to the forefront The "Aryan race," the presumed identity of Indo-European language speakers was prominent among such races, which was seen to be further subdivided into "European Aryans" and "Asian Aryans," each with their own homelands. Max Mueller, who translated the Rigveda during 1849–1874, postulated an original homeland for all Aryans in central Asia, from where a northern branch was believed to have migrated to Europe and a southern branch came to India and Iran. The Aryans were fair-complexioned Indo-European speakers who conquered the dark-skinned "dasas" of India. The upper castes,
New World Translation of the Holy Scriptures New World Translation are the result of religious bias, he considered it to be "the most accurate of the translations compared", and a "remarkably good translation". He also states that "most of the differences are due to the greater accuracy of the NW as a literal, conservative translation". Despite his positive review, BeDuhn said the introduction of the name "Jehovah" into the New Testament 237 times was "not accurate translation by the most basic principle of accuracy", and that it "violate[s] accuracy in favor of denominationally preferred expressions for God". In his rebuttal, Thomas Howe strongly criticizes BeDuhn's positive review