The ratio of the Indians and the Europeans in the British army was 6:1. It favors the Indian soldiers to take action against the Europeans during the time of the great revolt of 1857, as they were low in the strength.
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.