<span style="color: #222222;">Prime Minister Narendra Modi has paid rich tributes to those martyred in the Jallianwala Bagh massacre which took place on 13th April 1919. </span><br />'' <span style="color: #222222;"> </span><br />'' <span style="color: #222222;">Mr. Modi said the courage, heroism and sacrifice of the martyrs give strength to every Indian.</span><br />''  <br />