WHY IS TAMILNADU UNIQUE?

Tamil Nadu is unique because they had the longest native rule of 1600 years for an Indian ethnic group.From 300 BCE to 1300 AD. 

Tamils are also one of the longest slave state. 650 years from 1300–1950.

Tamils were one of the best sea faring communities of India. They had trade relations with far east and far west.

Maximum coins of the foreign countries were excavated in Tamilnadu.

Their trading community had settlements in China.Similarly Roman community of traders lived in Tamilnadu.

In the Independent India they gave one greatest chess player who became the world champion

They gave two or three Nobel laureates.