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.
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.