II immigrants from another who remain in close touch with their mother-land which looks after their pros- perity and safety in times of danger. The ancient Indian immigrants, however, allowed themselves to be assimilated by the people of the country where they migrated contributing at the same time to the develop- ment of their civilisation. India does not seem to have ever cared for these sons of hers who carried her culture to different countries and the Indian colonies of Champa, Kambuja, grivijaya etc. are mentioned, if at all, in an accidental way in her literature* The Indians who colonised the Far-East followed generally the sea-route. This route does not appear to have been a new one. The non-Aryan people which spread from Eastern India to Indo-China and the Indian Archipelago in prehistoric times and which is called by the modern anthropologists Austro-Asiatics, have left vestiges of their sea faring lives. It was most probably the route already in use by these daring navigators which was followed later on by tne Indian colonisers, who did not really open a new one, but only facilitated communication by the technical pro- gress of navigation under the best conditions of comfort and efficiency.1 At about the beginning of the Christian Era groups of Indian settlers seem to have already reached the Indo-chinese peninsula and settled down in diffe- 1. S. Levls. Pre-Aryen arid Pre-Draridieu daus 1' Inde. J As, 1923.