Therefore some people started travelling from south to north.
Such northward migration continued for several centuries and finally when these people from south India reached the banks of Himalayan Rivers, they got climatic conditions conducive to long term development of civilization on the banks of these rivers providing security of water, food and shelter for a very long time.
This is not an “honour” issue; your own insecurities are getting the best of you.
Valmiki Ramayan contains graphic and poetic details of eight constellations during Hanuman’s return journey from Sri Lanka to Sunaabh Hill in the middle of the sea which apparently took about four and a half hours from AM to 11 AM.
Aadikavi Valmiki in 1/18/8-10 of Ramayan has given details that Shri Ram was born on 9th tithi of Chaitra month during day time when the position of different planets vis-à-vis zodiac constellations and nakshatras (visible stars) was as under: 1. When this data was entered, the sky view generated by computer software indicated that there was a solar eclipse on 7th October, 5077 BC (Amavasya day) which could be seen from Panchvati (20° N; 73° E) (Fig. On that date planetary configuration was the same as has been described by Valmiki i.e.
Mars was in the middle; on one side were Mercury, Venus and Jupiter and on the other side were Sun, Moon and Saturn.
Therefore the history of growth of civilization in the world is not 4 to 5 thousand years old but it is more than 10,000 years old.
So far history of the world, particularly of Indian subcontinent, is based on linguistic guesswork and religious beliefs/hearsay.