Match the following.

Events		Year
1.	Simon Commission visits India	a.	1919
2.	Cripps Mission visits India	b.	1928
3.	Jallianwala Bagh Massacre	c.	1942
4.	Chauri Chaura incident	d.	1922

Key Points

• Simon Commission visits India: This event took place in the year 1928.
• Cripps Mission visits India: This event occurred in the year 1942.
• Jallianwala Bagh Massacre: This tragic event happened in the year 1919.
• Chauri Chaura incident: This incident took place in the year 1922.
• Therefore, the correct matching is:
  1 - b (1928)
  2 - c (1942)
  3 - a (1919)
  4 - d (1922).

Additional Information

• Simon Commission: A group of British Members of Parliament that came to India to study constitutional reform.
• Cripps Mission: A British initiative in World War II to secure Indian cooperation and support for the war effort.
• Jallianwala Bagh Massacre: A massacre in which British troops fired on a large crowd of unarmed Indians in Amritsar, Punjab.
• Chauri Chaura incident: A violent protest by Indian villagers against police, which led to the suspension of the non-cooperation movement by Mahatma Gandhi.