India will mark the 135th birth anniversary of Dr. B.R. Ambedkar, known as the architect of the Indian constitution, on April 14.Dr. Ambedkar was a jurist, economist, and a social reformer, popularly known as Babasaheb.He dedicated his life to challenging social hierarchies in India and advocating for the rights of marginalized communities.To mark his birth anniversary, an annual public holiday is observed across India on April 14.