Explanation:

• Prime Minister Shri Narendra Modi inaugurated the centenary celebrations of the Chauri Chaura incident on February 4 via videoconferencing. 
• February 4, 2021 marks 100 years of the ‘Chauri Chaura’ incident, a landmark event in the country’s fight for independence.
• PM Modi also released a postal stamp dedicated to the Chauri Chaura incident, to mark the beginning of the event.
• The state government of Uttar Pradesh has planned a year of celebrations in all 75 districts of the state in the memory of the martyrs.

Chauri Chaura incident

• On February 4, 1922, a group of freedom fighters had set ablaze a police station at Chauri Chaura in Gorakhpur district of the then United Province (now Uttar Pradesh) in British India, to protest against the high-handedness of the British regime.
• The incident claimed the lives of 22 policemen and three freedom fighters.
• As many as 19 freedom fighters were given capital punishment for this one incident.