The Union Territory of Puducherry won freedom from the foreign yoke only after seven more years of struggle after India became free on August 15, 1947.
The merger itself was democratically decided through a referendum conducted by the French administration.
On 18 October, 1954, the municipal councillors and the members of the Assembly representatives gave their verdict in favour of merger with India.
Later, an agreement for the transfer of the four (Pondicherry, Karikal, Mahe and Yanam) remaining French settlements to India was signed on October 21, 1954.
It was coming into effect on November 1, 1954.
In 2014, The Puducherry govt declared that November 1 would be celebrated as Liberation Day of Puducherry.