There is also a view that Poompuhar,Kaverippommpattinam,the harbour of Chozhas was submerged because of failure to celebrate Indira festival.
More important is the fact that Silappatikaram refers to Buddhism extensively.
This implies Buddhism,The Buddha should be dated 11,000 years back.
Assuming ,at the most conservative level ,that the Tsunami struck immediately before Silappadikaram period,which is unlikely as to reconstruct the Land and take the language to classical level of Silappadikaram would have required at least five thousand years,we can assign the last Tsunami at 14,000 BC.
And taking the account of Tamil classics for the duration of each Sangam at ( there is novreason to doubt this as their version about Third Tsunami is validated,
Manu migrated to Ayodhya and his son Ikshvaku founded the Ikshvaku Dynasty, to which Rama belongs.
Rama's empire one among the four earliest empires of the world.
These four empires were,
Many are under the impression that both might be the same.
They are different.
Before preceding, let us clear the air about the discussion whether these are real or mere fantasies.