Chennai (Tamil Nadu) [India], February 23 (ANI): Speaking on the cultural unity of India, Tamil Nadu Governor RN Ravi on Friday said that Bharat is a cultural and civilizational evolution. He was speaking at an event organised to celebrate the foundation day of Arunachal Pradesh and Mizoram here. “About 600 years back a great person from Kamrup in present-day Assam Maha Purushankar Dev at the age of 30 came all the way to Rameshwaram. He came to Kanchipuram and then went to Kashi and then returned to Assam. He then wrote a poem, ‘Dhanya Dhanya Bharat Bhoomi’… People have been moving from one…