New Delhi, Jan. 26 -- BJP National President J P Nadda unfurled the National flag on 71st Republic Day at BJP headquarters here on Sunday.

''Let us all take an oath to ensure our contribution towards service, progress and pride of the nation,'' he said in his missive.

The flag was hoisted at Mr Nadda's residence in the capital on the occasion.

Commerce and Industry Minister Piyush Goyal also extended his greetings to all.

''On the momentous occasion, unfurled the National Flag at my residence and pledged to protect the integrity of the Nation,'' he said in his tweet.

Showcasing its military might and rich diverse culture, India -- the world's largest democracy -- celebrated the day with patriotic ardour.

The historic Rajpath in the na...