For them to get stronger whole of India must continuously vote for BJP and decimate the ranks of secular filth like Congress, RJD, JD(U), SP, BSP, DMK etc...
BJP has to be in power for at least 10 years to achieve what you envision.
You have to read more.
Pakistan did not have an operation nuke till 1999.
They did not use it during Kargil War which happnend after their tit-for-tat nuclear test.
Which means they were still not ready with their nuke toys.
I agree with your second point.
The government might think what if Pakistan retaliates with a nuke.
But I second your question. What were our babus plucking back in 1990s and 2000s when Pakistan was literally begging.
Given the level of enmity Pakistan has on India I would have liked India to take over PoK when they had the chance.
Whatever peace initiatives or patience India provides Pakistan just ignores them and goes on a contradictory path. I did not know why India didn't make use of this and several lost...