[The fact that there are Indo-European languages outside India: Pargiter clearly attributes the presence of these languages to the] Aila outflow of t… - Frederick Eden Pargiter

Indian tradition distinctly asserts that there was an Aila outflow of the Druhyus through the northwest into the countries beyond where they founded various kingdoms.

The Iranians may have been an offshoot from India.

"If the Aryans had entered India from the north-west, and had advanced eastward through the Punjab only as far as the Saraswati or Jumna when the Rigvedic hymns were composed, it is very surprising that the hymn arranges the rivers, not according to their progress, but reversaly from the Ganges which they had hardly reached. " Imam me gange yamune sarasvati sutudri stomam sacata parusnaya asiknya marudvrdhe vitastayarjikiye srnuhya susomaya " (x 75.05) O Ganga, Yamuna, Sarasvati, Sutudri (Sutlej), Parushini (Ravi), hear my praise! Listen to my call, Asikni (Chenab), Marudvridha (Maruvardhvan), Vitasta (Jhelum) with Arjikiya, Sushoma (Sohan).

[Mandhātā pushed past] "the prostrate Paurava realm, and pushing beyond them westwards, he had a long contest with and conquered the Druhyu king who appears to have been then on the confines of the Panjab, so that the next Druhyu king Gandhāra retired to the northwest and gave his name to the Gandhāra country" (PARGITER 1962:262).