Prime Minister Narendra Modi today paid tributes to the former Prime Minister, Bharat Ratna Chaudhary Charan Singh, on his birthday anniversary. In a social media post, Mr Modi said that Chaudhary Charan Singh dedicated his life to the welfare of the deprived sections of society as well as to the progress of agriculture and the prosperity of farmers. The Prime Minister said, a grateful nation can never forget his contributions to nation-building.