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.
In the year 1914 (28th July), First World War started and ended in 1918 (11th November). England, France Russia was on a side and Germany, Austria, Hungary and Turkey were on another side.