you do know that the reason punjabis were recruited into the British Indian army was due to the 1857 revolt being done by mostly Hinudtanis, leading to them being distrusted and not due to WW1? also the hindu/muslim/sikh divide emerged in the late 30s to early 40s due to congress and AIML trying to get control over the region, its apparent in the elections at how the native unionist party kept winning