Explanation

The Lahore Congress - 1929:

• The Congress met at Lahore under the Presidentship of Jawaharlal Nehru In 1929.
• It declared Puma Swam or Complete Independence for India as Its goal.
• At mid night on 31, December 1929, the tri colour flag was unfurled on the bank of river Ravi amidst the Slogans Vande Mataram.