Eastern Iranics were the original inhabitants of Central Asia prior to the expansion of Turco-Mongols outside of the Altaic region. This is generally regarded as historical fact, as is the identification of the Huna people belonging to the eastern Iranic people. I'm actually astonished you actually think you're correct when you couldn't be further from the truth.
Read this:
https://en.wikipedia.org/wiki/Hephthalite_Empire#Ethnicity
Whether you like or not, they are related to the Pashtuns.
You don't even know what eastern Iranics are, so I'm not surprised that you're stupid enough to think Muslim Rajputs don't exist.
https://newpakhistorian.wordpress.com/tag/muslim-rajputs/
Learn to read. I clearly said Harappa and Mohenjo Daro specifically, not IVC as a whole.
I never said that. I said East Pakistan was always viewed as a pseudo-colony, Urdu speakers and a select few of the elite aside, we looked down upon them. They were as Pakistani as we were British during the colonial times.
The greatest Urdu poet of all time was literally one of Pakistan's founding fathers.