Languages spoken in most of Europe and European settlement areas and in much of Southwest and South Asia.
Explorers of portugal found a social system called the chaste, theydeveloped close conctacs with the non-Aryans. So the four main groups became known as Varnas
The tradition of India, is that the four main castes emerged from the mouth, arms, legs and feet of Purusha (the first human being be). Purusha (on the right) is identified with the creator god Brahma. The part of the body dignity and role indicated of the caste that aroseof that.
The languages of the Indo-Europeanswere ancestors of many of the modern languages of Europe, Southwest Asia, and South Asia. English, Spanish, Persian, and Hindi.