Prime Minister Narendra Modi has greeted the nation on the Constitutional Day. <br />''<br />''In a tweet, Mr Modi said on Constitution Day the country recall with pride the stellar contribution of the greats who served in India's Constituent Assembly. <br />''<br />''He reiterated the commitment to uphold the values enshrined in it.  <br />''<br />''The Prime Minister also shared the address on Mann Ki Baat Programme yesterday during which he spoke about constitution day.<br />