Our culture has been preserved, the only reason you're Arab is because Saudis raped your ancestors and like a dog you took the culture of your rapists. Not too different to all the Indians who follow Hinduism, an Indo-European religion that started in the Indus (if anyone doubts me, I can bring out all the Tamil genocide quotes from Hindu scripture).
Idk if it's just because Iraqis are stupid or because the US bombed your house too hard, but there are more Pashtuns in Pakistan than Afghanistan. We also have Hazaras, one of our first military generals was literally a Hazara. Not to mention other ghazis like Raja Shadab Khan.
If we were so weak, you sand monkeys wouldn't have to keep barking at us to protect the Hijaz. Now, go lose another war to Israel in under a week.
They called the region Sind, as compared to the rest of the region which was called Hind.
He recognised it as being part of the Ghaznavid empire, again, unlike the rest of the sub-continent.
He recognised it as part of the Lodi empire, also unlike most of the Indian sub-continent.
Pakistan owes a fair bit to both, with Punjabis owing more to the Sikhs, and Pashtuns more to the Durranis.
The Sikhs firmly ensured KPK's destiny (and subsequently most Pashtuns) lay with the rest of the Indus Valley by conquering it. On the other hand, the Durranis also ensured that Islam maintained influence within the region.