The Tripartite Treaty was signed in the year 1838. The main purpose of signing this treaty was to become united in tough times. Ranjit Singh did not agree to sign this treaty at first as he realized he will become a dependent ally of the British in Kabul.
The Jallianwala Bagh massacre took place on 13 April 1919. The Acting Brigadier-General Reginald Dyer ordered troops of the British Indian Army to fire into the unarmed crowd. A total number of 379 people died and over 1,000 people injured.