30 January is celebrated as Martyr's Day or Shaheed Diwas every year in memory of Mahatma Gandhi and the sacrifice of three revolutionaries of India. As, of 30 January 1948, the 'Father of Nation' was assassinated. And on 23rd March 3 heroes namely Bhagat Singh, Shivaram Rajguru, and Sukhdev Thapar of the nation were hanged to death by the British.