Because of such migration ,one finds the remains, influence of Sanatan Dharm throughout the world.
no other name of ancients has been as much popular,and now in The form of a language as Rama Language, that detailed Research is undertaken to unravel the history of Rama around the world.
People while reading Indian history were and still are dependent on foreign sources with agenda.
Most of the history taught in India is dis/misinformation by the rulers for over five hundred years.
This includes the Mughals and the British.
The Mughals had to keep their religion and empire intact and hence taught what was in their interests.
The Britishers had the same approach.
There are 33 Vedic tribes listed in the Rig Veda.
Their presence and dispersal was towards the north,north east of India,Persia and Russia.
One has to account for the presence of Sanatana Dharma in the Far east ,extending to Australia and the spread in Europe,Africa,Americas and Mesoamericas.
This was the work of Dravidians at first and later by the Vedic people.
Tamil Classics also speak of Kanchi,and the Sangam Literature calls it as Kanchi Mudur,Ancient Kanchi.( The Term Mudur is used only for two cities (Mudur),Madurai and Kanchi).
These two cities are quite ancient if one goes through these references.
A Brahmin from Kanchi founded Cambodia Vietnam Thailand
Kanchi tribe is mentioned in the Mahabharata Thus,